fourth class power engineering objectives

These learning materials were designed to directly address the SOPEEC 2002 Canadian syllabus for 4th Class Power Engineering Certi fi cati on.

Content

Book 1: Part A1 Book 2: Part A2 Book 3: Part B1 Book 4: Part B2

Book 1 (Part A1)Unit One: Applied Mathemati cs

1. Introducti on to Power EngineeringLearning OutcomeDescribe the overall industrial background and certi fi cati on system for Power Engineering.

Learning Objecti ves1. Defi ne the terms, Power Plant and Power Engineer.2. Describe the power engineering certi fi cati on system.3. List the nati onal standards that are used in the Power Engineering industry.

2. SI UnitsLearning OutcomePerform simple calculati ons involving SI units.

Learning Objecti ves1. List basic SI units; identi fy and list symbols for unit prefi xes.2. Perform unit analyses in simple problems.3. List derived SI units and their symbols.4. Perform conversions between SI and Imperial units.

3. Basic Arithmeti c Operati onsLearning OutcomePerform basic arithmeti c operati ons without the use of a calculator.

Learning Objecti ves1. Add and subtract integers.2. Multi ply and divide whole and decimal numbers.3. Evaluate equati ons involving combinati ons of additi on, subtracti on, multi plicati on, division and

powers in the proper sequence.

1

FOURTH CLASS (EDITION 2.5)COURSE OUTLINE WITH OUTCOMES

4. Fracti ons, Decimals & PercentagesLearning OutcomePerform basic arithmeti c operati ons involving fracti ons, decimals and percentages.

Learning Objecti ves1. Identi fy proper and improper fracti ons and mixed numbers.2. Add, subtract and multi ply fracti ons and reduce them to lowest terms.3. Convert fracti ons to decimal numbers and decimal numbers to fracti ons.4. Evaluate percentage problems.

5. Rati o & Proporti onLearning OutcomeDescribe the concepts of rati o and proporti on.

Learning Objecti ves1. Find rati os of one quanti ty to another quanti ty.2. Solve word problems involving rati os and proporti ons.

6. Equati ons & Transpositi onLearning OutcomeTranspose equati ons in order to fi nd values for diff erent variables in a formula.

Learning Objecti ves1. Transpose and solve equati ons involving additi on, subtracti on, multi plicati on, division and

powers, and solve word problems using transpositi on.

7. Length, Lines & Simple Plane FiguresLearning OutcomeDescribe measurement of length, types of lines and angles, and calculate perimeters and areas of simple plane fi gures.

Learning Objecti ves1. Describe linear measurement systems and convert measurement units from one system to

another.2. Defi ne parallel and perpendicular lines and types of angles.3. Describe types of simple plane fi gures, including triangles and quadrilaterals, and calculate

their areas.4. Describe the components of a circle and fi nd its circumference, area and diameter.

8. Areas & Volumes of SolidsLearning OutcomeCalculate: the volumes of rectangular objects, cylinders, and spheres; and the surface areas of cylinders and spheres.

Learning Objecti ves1. Convert commonly used units to volume.2. Calculate the volume of a rectangular prism.3. Calculate the surface area and volume of a cylinder.4. Calculate the surface area and volume of a sphere.

2


Unit Two: Elemntary Mechanics

9. Introducti on to Basic MechanicsLearning OutcomeDefi ne basic terms used in the study of mechanics.

Learning Objecti ves1. Defi ne mass, force, accelerati on, velocity and weight.2. Defi ne and perform simple calculati ons involving force, pressure, work, power and energy.

10. Forces & MomentsLearning OutcomePerform calculati ons using forces and moments, and determine whether or not a system is in equilibrium.

Learning Objecti ves1. Defi ne the moment of a force and its units.2. Determine the directi on and calculate the magnitude of the moment of a force.

11. Simple MachinesLearning OutcomeDefi ne simple machines and perform calculati ons relati ng to them.

Learning Objecti ves1. Defi ne the term ‘simple machine’ and calculate the mechanical advantage, velocity rati o and

effi ciency of simple machines.

12. Scalars & VectorsLearning OutcomeDefi ne and identi fy scalar and vector quanti ti es and solve simple vector problems graphically.

Learning Objecti ves1. Defi ne scalar and vector quanti ti es and draw a vector diagram to scale.

13. Linear Velocity & Accelerati onLearning OutcomeDefi ne speed, velocity, distance, displacement, and accelerati on and solve simple linear problems involving velocity, ti me, and distance.

Learning Objecti ves1. Solve distance, displacement, speed and velocity problems.2. Draw graphs of velocity as a functi on of ti me.3. Defi ne accelerati on and state its units.4. Use the mathemati cal formula relati ng accelerati on, velocity, distance and ti me to solve

problems.

14. Force, Work, Pressure, Power & EnergyLearning OutcomeDiff erenti ate among force, work, pressure, power and, energy and perform calculati ons involving the relati onships between these mechanical terms.

Learning Objecti ves1. Perform calculati ons involving force and work.2. Diff erenti ate between and perform calculati ons involving gauge, atmospheric and absolute

pressure.3. Diff erenti ate between and perform calculati ons involving power and diff erent forms of

mechanical energy.

3


15. Fricti onLearning OutcomeDescribe and solve problems involving fricti on.

Learning Objecti ves1. Defi ne the types of fricti on and the laws governing them.2. Defi ne the coeffi cient of fricti on and solve problems involving fricti on forces on a horizontal

plane.

16. Stress & StrainLearning OutcomeDiscuss the deformati on of bodies caused by externally applied forces, and the internal forces that resist these deformati ons; discuss the physical properti es of materials and explain how these properti es aff ect their behaviour when external forces are applied.

Learning Objecti ves1. Describe the signifi cant characteristi cs of materials, including elasti city, sti ff ness, plasti city,

ducti lity, toughness, britt leness and hardness.2. Defi ne stress and calculate tensile, compressive and shear stresses in rigid body members due

to external loads.3. Calculate the strain of members under load.

17. Power TransmissionLearning OutcomeDiscuss the major types of power transmission systems.

Learning Objecti ves1. Describe belt drive systems and calculate pulley speeds, transmitt ed power and effi ciency.2. Describe gear and chain drive systems and calculate gear speeds.

Unit Three: Elementary Thermodynamics

18. Introducti on to ThermodynamicsLearning OutcomeExplain the principles of thermodynamics, including the laws of thermodynamics and the modes of heat transfer.

Learning Objecti ves1. Defi ne various terms associated with the study of thermodynamics.2. Describe the laws and the diff erent temperature scales used in thermodynamics.3. Defi ne heat and specifi c heat and perform sensible heat calculati ons.4. Describe the expansion of solids and liquids.5. Describe the three modes of heat transfer.

19. Thermodynamics of Steam Learning OutcomeDescribe the principles of the thermodynamics of steam and the associated terms.

Learning Objecti ves1. Defi ne the various terms related to steam.2. Explain the various columns of the steam tables.3. Explain the principles of the thermodynamics of steam using the steam tables.

4


20. Basic Concepts About Matt erLearning OutcomeDiscuss the basic types of matt er and their properti es.

Learning Objecti ves1. Describe the physical states of matt er.2. Defi ne the properti es of and disti nguish between chemical and physical changes in matt er.3. Classify matt er as a type of mixture or a pure substance.4. Describe the purpose of the periodic table.

Unit Four: Sketching & Administati on

21. Sketching FundamentalsLearning OutcomeMake basic engineering sketches of plant equipment.

Learning Objecti ves1. Set up a sketch using centre lines and dimensioning.2. Recognize standard views of an object.3. Apply simple techniques for drawing circles, ellipses and parallel lines.4. Apply and recognize cross hatching methods in secti onal drawings.

22. Writi ng Fundamentals I - SentencesLearning OutcomeIdenti fy correct and eff ecti ve sentence structures and revise poorly worded sentences for clarity, conciseness, and correctness.

Learning Objecti ves1. Discuss how clarity, concrete language, conciseness and correctness assist with the creati on of

good writi ng skills.2. Identi fy and correct errors in the punctuati on of sentences.

23. Writi ng Fundamentals II - ParagraphsLearning OutcomeWrite a unifi ed, coherent paragraph using a clear topic sentence, technical terminology and specifi c support, given a technical topic.

Learning Objecti ves1. Discuss the structure, unity and coherence of a paragraph.2. Identi fy the common patt erns of paragraph development and summarize the rules for eff ecti ve

paragraphs.

24. Writi ng MemosLearning OutcomePlan, write, and edit routi ne and positi ve messages in memo format, given a work-related scenario.

Learning Objecti ves1. Identi fy the parts of a memo and their functi ons.2. Write eff ecti ve subject lines and organize the contents of memos.3. Describe eff ecti ve format design.4. Describe how to plan the writi ng task.

5


Unit Five: Codes & Standards

25. Industrial Legislati on Learning OutcomeDescribe the purpose of codes and Provincial acts and regulati ons with respect to boilers and pressure vessels.

Learning Objecti ves1. State the purpose and functi on of the ASME Boiler and Pressure Vessel Committ ee.2. Describe provincial acts and regulati ons.3. Discuss typical regulati ons pertaining to design, constructi on and installati on of boilers and

pressure vessels.4. Discuss the regulati ons pertaining to Power Engineers and pressure welders.

Unit Six: Workplace Hazardous Materials

26. WHMIS Part I – Classifi cati on of Controlled ProductsLearning OutcomeExplain the signifi cance of the Workplace Hazardous Materials Informati on System (WHMIS) and its applicati on to the worksite.

Learning Objecti ves1. Describe the classifi cati on system for “controlled products”.2. List the six WHMIS classes, their subdivisions and exempted materials.3. Describe the criteria for classifi cati ons.

27. WHMIS Part II – Labeling of Controlled ProductsLearning OutcomeDiscuss the signifi cance of the Workplace Hazardous Materials Informati on System (WHMIS) and it’s applicati on to the worksite.

Learning Objecti ves1. Describe the supplier and workplace labeling system.2. Describe vessel and pipeline marking requirements.3. Describe general label informati on with respect to bulk shipments and colour rules.

28. WHMIS Part III – Material Safety Data SheetsLearning OutcomeExplain the components of the WHMIS Material Safety Data Sheet, its applicati on in the worksite and the terminology used on the MSDS.

Learning Objecti ves1. State the purpose and describe the general content of each secti on of the Material Safety Data

Sheet (MSDS).2. Discuss WHMIS exposure limits.3. Discuss the training requirements for WHMIS and describe the Hazardous Materials

Informati on Review Act in relati on to the MSDS.4. Defi ne various terms used on the MSDS.5. Relate Hazard symbols to Classes.

6


Unit Seven: Safety

29. The Cost & Eff ects of Workplace InjuriesLearning OutcomeDescribe the cost and eff ects of workplace injuries on the individual worker and the business.

Learning Objecti ves1. Describe the fi nancial cost of injuries and the impact an injury has on the injured person.2. Discuss the social and legal implicati ons of injuries.3. List the steps that can be taken by management to minimize the eff ects of workplace injuries.

30. Personal Protecti ve EquipmentLearning OutcomeDescribe the use, selecti on, and care of personal protecti ve equipment.

Learning Objecti ves1. Describe the basic types of personal protecti ve equipment available.2. Describe the various types and the training, care and maintenance of respiratory protecti on.

31. Isolati on of Mechanical & Electrical EquipmentLearning OutcomeDescribe the general procedures involved in the isolati on of plant equipment.

Learning Objecti ves1. Outline and discuss the proper procedures for the mechanical and electrical isolati on of

equipment.2. Describe the typical safe isolati on of various pieces of plant equipment.

32. Confi ned Space EntryLearning OutcomeDescribe procedures needed to enter into and work safely within confi ned spaces.

Learning Objecti ves1. Defi ne and describe the hazards of being in a confi ned space.2. Describe procedures to be used when performing a confi ned space entry, including completi on

of an entry checklist.

33. Handling & Storage of GasesLearning OutcomeDescribe the procedures for safe storage and handling of cylinders containing compressed gases.

Learning Objecti ves1. Describe gas cylinder markings.2. Describe the safe procedures for handling gas pressure regulators and changing gas cylinders.3. Describe the care, maintenance and storage of gas cylinders.4. Describe gas cylinder safety features and inspecti on.

34. Handling of Hydrocarbon FluidsLearning OutcomeDescribe the safe procedures for the loading, storage, unloading and transportati on of hydrocarbon fl uids.

Learning Objecti ves1. Describe the signifi cant properti es of the most common hydrocarbon fl uids.2. Describe the sources of igniti on for a hydrocarbon.3. List the safety requirements for the loading and unloading of hydrocarbon fl uids.4. Describe the general safety issues associated with the storage and gauging of

hydrocarbon liquids.5. Describe the important health and safety guidelines associated with bulk sour oilfi eld products. 7


35. Hydrogen Sulphide SafetyLearning OutcomeDiscuss hydrogen sulphide (H2S) in terms of its properti es, its eff ects on humans, and its presence in the workplace.

Learning Objecti ves1. Describe the physical and chemical characteristi cs of hydrogen sulphide.2. Describe the eff ects on humans of various concentrati ons of H2S.3. Briefl y outline how to respond to an H2S emergency.

36. First Aid & CPR for Adult Casualti esLearning OutcomeIdenti fy possible or potenti al medical diffi culti es in a person, and provide assistance unti l professional medical aid can be obtained.

Learning Objecti ves1. Identi fy and discuss the steps in the assessment process.2. Describe the ABC’s of fi rst aid.3. Describe the fi rst aid procedures associated with heart att ack and stroke.4. Describe standard emergency assistance procedures.

Note: This chapter is not intended to replace training in fi rst aid or CPR provided by organizati ons such as the Canadian Red Cross and Saint John’s Ambulance. It is strongly recommended that people take proper practi cal training in fi rst aid or CPR given by those organizati ons.

Unit Eight: Plant Fire Protecti on

37. Fires & Exti nguishing MediaDescribe the fi re classifi cati ons and the types of exti nguishing media suitable for each classifi cati on.

Learning Objecti ves1. Discuss the theory, terminology and the life safety issues associated with fi res.2. Explain the four classes of fi res and describe the types of fi re exti nguishing media and how they

act on these fi res.3. Describe the design and operati on of standpipe and sprinkler systems.

38. Portable Fire Exti nguishersDescribe the types of portable fi re exti nguishers, and their applicati on for each fi re classifi cati on.

Learning Objecti ves1. Describe the applicability, types, constructi on and operati on of various types of portable fi re

exti nguishers.2. Discuss the inspecti on and maintenance of portable fi re exti nguishers.

39. Electrical FiresDiscuss the causes of, and preventi ve measures for electrical fi res.

Learning Objecti ves1. List the causes of electrical fi res.2. Describe the hazardous locati on classifi cati ons, divisions and groups in relati on to electrical

equipment.3. Describe suitable fi re exti nguishing systems for electrical equipment.4. Discuss the ways that fi re can be prevented in electrical equipment.

8


Book 2 (Part A2)Unit Nine: Environment

40. Environmental Introducti onLearning OutcomeDescribe the interacti on and interdependency between the various elements of the environment.

Learning Objecti ves1. Describe the cycles that make up our environment.2. Describe the interdependency of the “ecosystem”.

41. Gaseous & Noise PollutantsLearning OutcomeName gaseous pollutants related to power plants, describe their eff ect upon the environment, and discuss some methods used for their control as well as describe noise polluti on related to power plants.

Learning Objecti ves1. Describe the adverse eff ects of, and the associated control systems for, various gaseous

pollutants.2. Describe how noise polluti on is measured and controlled.3. Describe typical devices and systems for monitoring gaseous and noise pollutants.

42. Solid & Liquid Thermal PollutantsDiscuss methods of handling solid pollutants produced by power plants and the problems and soluti ons in regard to liquid thermal pollutants.

Learning Objecti ves1. Describe the constructi on and operati on of various types of mechanical collectors.2. Describe the constructi on and operati on of electrostati c precipitators.3. Describe how fl ash is removed from a steam generator and the operati on of a cooling pond.

43. Potenti al Environmental Impacts of LiquidsLearning OutcomeExplain the impact of liquid waste on the environment.

Learning Objecti ves1. List the common sources and eff ects of liquid waste and thermal polluti on.2. Describe the preventi ve measures that can be taken to prevent liquid polluti on.3. Describe current and alternate methods of liquid waste disposal.

44. Potenti al Environmental Impacts of GassesLearning OutcomeExplain the impact of gases and vapors on the environment.

Learning Objecti ves1. List and identi fy the sources of the common domesti c, industrial, and naturally occurring gases

and vapours that have environmental impact.2. Identi fy the various gases that create the formati on of acid rain.3. Discuss the makeup and eff ect of greenhouse gases.4. Describe current and alternati ve methods of reducing gas and vapour polluti on.

9


45. Potenti al Environmental Impact of Operati ng Faciliti esLearning OutcomeExplain the environmental impacts of industrial operati ng faciliti es.

Learning Objecti ves1. List the types of impacts that operati ng faciliti es can have on the environment.2. Discuss how plant personnel are alerted to the environmental problems of operati ng faciliti es.3. Discuss the overall noise implicati ons of operati ng faciliti es.4. Discuss and give examples of the importance of “atti tude” in limiti ng the environmental impact

of operati ng faciliti es.5. Describe the long term environmental impact aft er the decommissioning and abandonment of

operati ng faciliti es.

Unit Ten: Materials & Welding

46. Engineering MaterialsLearning OutcomeDescribe the mechanical properti es of engineering materials and the ability of alloying elements to change the mechanical properti es of materials, and identi fy nonferrous materials as used in engineering.

Learning Objecti ves1. Discuss the mechanical properti es of materials.2. Describe the various types of ferrous materials with respect to their mechanical properti es.3. Describe the various types of non-ferrous materials with respect to their mechanical

properti es.

47. Welding Methods & Inspecti onLearning OutcomeDescribe electric arc welding processes and weld inspecti on and testi ng methods.

Learning Objecti ves1. Describe metal arc and brazing welding processes.2. Discuss commonly used methods of weld inspecti on and testi ng.

48. Welding Terms, Forge & Fusion Welding ProcessesLearning OutcomeDescribe welding terms, forge and oxyacetylene welding.

Learning Objecti ves1. Describe the common terms used in welding.2. Describe forge and oxyacetylene fusion welding processes.

10


Unit Eleven: Piping

49. Introducti on to Piping & Pipe Fitti ngsLearning OutcomeDiscuss the basic types of piping, piping connecti ons, supports and drainage devices used in the industry.

Learning Objecti ves1. State the applicati ons for the most common materials and identi fy the sizes of commercial

pipe.2. Describe methods of connecti on for screwed, fl anged and welded pipe and identi fy fi tti ngs and

their markings.3. Describe methods and devices used to allow for pipe expansion and support.4. Explain the methods used to promote good drainage of steam piping, including the installati on

and maintenance of steam traps. Explain water hammer.5. Explain the need for piping insulati on and describe materials and methods of insulati on.

50. Introducti on to ValvesLearning OutcomeDiscuss the design and uses of the valve designs most commonly used in industry and on boilers.

Learning Objecti ves1. Describe standard valve designs.2. Describe design and operati on of specialized boiler valves.3. Describe piping arrangements and the design and operati on of steam system pressure-reducing

valves.4. Discuss valve details, including materials of constructi on and identi fi cati on markings.5. Describe typical valve maintenance requirements.

Unit Twelve: High Pressure Boiler Design

51. Introducti on to BoilersLearning OutcomeBy using common terms relati ng to boilers discuss the historical developments of, and the general requirements for proper boiler design.

Learning Objecti ves1. Apply common terminology used in the descripti on of boilers.2. Describe early boiler designs and explain developments that improved boiler operati on.3. List the general requirements for proper boiler design.

52. Firetube BoilersLearning OutcomeDiscuss the design, components and characteristi cs of HRT, locomoti ve, fi rebox, Scotch and packaged fi retube boilers.

Learning Objecti ves1. Describe horizontal return tubular and locomoti ve type boilers.2. Describe fi rebox, scotch and heati ng boilers.3. Describe verti cal and packaged fi retube boilers.

11


53. Watertube BoilersLearning OutcomeDescribe various watertube boiler designs, including large generati ng units.

Learning Objecti ves1. Describe the operati ng principle and design of watertube boilers.2. Explain the design and applicati on of packaged watertube boilers.3. Describe the design, constructi on and components of large scale steam generati ng units.4. Describe the design of watertube and copper-tubular heati ng boilers.

54. Electric BoilersLearning OutcomeDescribe electric boilers in regard to their use and general design.

Learning Objecti ves1. Describe the constructi on and operati ng principle of electric boilers.

55. Basic Boiler Constructi onLearning OutcomeDescribe fabricati on and general constructi on features of watertube and fi retube boilers.

Learning Objecti ves1. Describe the design and manufacturing of boiler shells and drums.2. Describe the standard types of welded joints, heat treatments and welding inspecti on used in

the constructi on of pressure vessels.3. Describe the general design of riveted joints.4. Describe the tools and standard methods used to att ach boiler tubes to tubesheets, headers

and drums.5. Describe the need for, and applicati on of, boiler stays.6. Describe boiler access and inspecti on openings and drum connecti ons.7. Identi fy the diff erent types of internal fi retube furnace designs.8. Describe boiler foundati ons and supports.9. Describe the design and constructi on of water-cooled furnace walls in watertube boilers.

Unit Thirteen: Draft , Combusti on & High Pressure Boiler Fitti ngs

56. Boiler Draft EquipmentLearning OutcomeDiscuss draft and describe the basic equipment used to supply combusti on air to a boiler furnace.

Learning Objecti ves1. Describe the forced, induced and balanced methods of mechanical draft .2. Discuss the common methods of controlling combusti on air fl ow.3. Discuss the common methods of measuring furnace pressures.

57. Introducti on to Boiler Combusti onLearning OutcomeDiscuss the basic theory of combusti on in a boiler, and the equipment used to provide proper combusti on conditi ons.

Learning Objecti ves1. Describe the principles of combusti on, combusti on equati ons and the relati onships between

theoreti cal and excess air.2. Describe the three general classes of boiler fuels.3. Describe the fi ring methods used in the combusti on of various fuels, the eff ects of combusti on

on refractory and how the fl ow of fuel is controlled.12


4. Describe fl ue gas analysis and its relati onship to boiler effi ciency.

58. Fluidized Bed Combusti onLearning OutcomeDiscuss the basic theory and design of a fl uidized bed steam generator and describe the special operati onal and control aspects of fl uidized bed combusti on.

Learning Objecti ves1. Defi ne and discuss the history and benefi ts of “fl uidized bed combusti on”.2. Explain the types and operati on of fl uidized bed combusti on units.3. Discuss the advantages and disadvantages of fl uidized bed combusti on.4. Discuss two start-up strategies and explain bed expansion.

59. Safety & Relief ValvesLearning OutcomeDiscuss the design and operati on of safety valves for power and heati ng boilers.

Learning Objecti ves1. Describe the ASME code requirements and the constructi on and operati on of high pressure

safety valves.2. Describe the ASME code requirements and the constructi on and operati on of low pressure

heati ng boiler safety and safety relief valves.3. Describe the testi ng and repair of safety valves.4. Describe the constructi on and operati on of a temperature relief device.

60. Water Columns & Gauge GlassesLearning OutcomeDescribe diff erent types of direct and inferenti al level gauges or indicators.

Learning Objecti ves1. Describe direct type water level indicators.2. Describe indirect type water level indicators.

61. Drum InternalsLearning OutcomeDescribe typical internal components of a boiler steam drum.

Learning Objecti ves1. Describe the purposes of and the general principles and equipment used to separate steam and

water in a steam drum.2. Describe steam drum internal feedwater, conti nuous blowdown and chemical feed pipes.

Unit Fourteen: High Pressure Boiler Operati on

62. SootblowersLearning OutcomeDiscuss the design and operati on of sootblowers.

Learning Objecti ves1. Describe the constructi on and operati on of retractable and stati onary sootblowers.2. Describe an arrangement for shot cleaning.

63. Conti nuous & Intermitt ent BlowdownLearning OutcomeDescribe the purposes, equipment and operati on of conti nuous and intermitt ent blowdown.

Learning Objecti ve1. Describe the equipment and processes involved in conti nuous and intermitt ent blowdown

systems. 13


64. Boiler Preparati on, Start-Up & ShutdownLearning OutcomeDescribe the basic preparati on of a boiler for start-up and shutdown procedures.

Learning Objecti ves1. Describe the steps that must be taken to prepare a boiler for start-up.2. Describe a typical boiler start-up procedure.3. Describe the boiler and steam header warm-up procedures.4. Describe the procedure for shutti ng down a boiler.

65. Routi ne & Emergency Boiler Operati onLearning OutcomeDiscuss routi ne and emergency practi ces for operati on of a packaged boiler.

Learning Objecti ves1. Describe the proper routi ne care and operati on of a boiler.2. Describe emergency conditi ons in boilers and the required responses.3. List types and causes of boiler accidents and explosions.4. Discuss the need for boiler operati ng and maintenance logs and the type of informati on that

should be recorded.Unit Fift een: Feedwater Treatment

66. External Feedwater TreatmentLearning OutcomeDiscuss the general principles, methods and equipment used in preparing raw feedwater for steam producti on in a boiler.

Learning Objecti ves1. Discuss the common impuriti es in raw water and their potenti al eff ects on a boiler.2. Describe the various ways in which water is fi ltered to remove suspended solids.3. Describe the purpose, processes and equipment used in boiler water soft ening.4. Describe the theory, process and equipment used in deaerati on.

67. Internal Feedwater Treatment & Testi ng MethodsLearning OutcomeDiscuss the general principles, methods and equipment used for the internal treatment of boiler water.

Learning Objecti ves1. Describe the types of problems associated with internal boiler water contaminati on and their

treatment.2. Describe internal boiler feedwater chemical feed systems.3. List and describe the standard boiler water tests and what they measure.

14


Book 3 (Part B1)Unit Sixteen: Prime Movers & Engines

68. Heat Engines, Prime Movers & the Simple Steam EngineLearning OutcomeDiscuss the terms used in describing the conversion of heat into mechanical energy and to describe one such device for accomplishing this, the simple steam engine.

Learning Objecti ves1. Defi ne and disti nguish between the terms “heat engine” and “prime mover”.2. Describe the constructi on and operati on of a simple steam engine.

69. Steam TurbinesLearning OutcomeDescribe the constructi on and operati on of steam turbines.

Learning Objecti ves1. Describe the principle of operati on and major components of a steam turbine.2. Describe the lubricati on and sealing of steam turbine shaft s.3. Describe the constructi on and operati on of an overspeed trip.4. Describe the general constructi on of a simple type of multi stage steam turbine and an overall

boiler-turbine cycle.5. Describe how the rotati onal speed of a steam turbine is governed.6. List the steps that are followed in a typical steam turbine start-up and shut-down.

70. Cooling TowersLearning OutcomeDescribe the operati on and maintenance of cooling towers.

Learning Objecti ves1. List the factors that determine rate of cooling in a cooling tower and the basic components of a

cooling tower.2. Describe the constructi on and operati on of a natural draft cooling tower.3. Describe the constructi on and operati on of a mechanical draft cooling tower.4. Discuss cold climate operati on for cooling towers.5. Describe the water treatment necessary for cooling water.6. Apply a cooling tower troubleshooti ng guide.

71. Gas TurbinesLearning OutcomesDescribe the constructi on and operati on of a simple gas turbine.

Learning Objecti ves1. Describe the principle of operati on, constructi on and industrial applicati on of gas turbines.2. List the operati onal characteristi cs of gas turbines.3. Describe regenerati on and combined steam-gas turbine operati ng cycles.4. Describe the key elements of gas turbine start-up operati on and auxiliaries.

15


72. Internal Combusti on EnginesLearning OutcomeDescribe the applicati on, constructi on, and operati on of internal combusti on engines.

Learning Objecti ves1. Discuss the fuels used in internal combusti on engines.2. Describe the working cycles of the 4-stroke and 2-stroke spark igniti on engines.3. Describe the working cycle of the 4-stroke compression igniti on (i.e., diesel) cycle.4. Describe the constructi on of basic spark and compression cycle engines.5. Explain the basic operati ng considerati ons for diesel engines.

Unit Seventeen: Pumps & Compressors

73. Types of PumpsLearning OutcomesDescribe the design and operati ng principles of various types of pumps used in buildings and industrial plants.

Learning Objecti ves1. List the common applicati ons of pumps in the power industry.2. Defi ne the terms associated with pump performance.3. Describe the common types of pumps used in industry.

74. Pump Operati on & MaintenanceLearning OutcomesDescribe the major considerati ons and procedures for pump operati on and maintenance.

Learning Objecti ves1. Describe the constructi on and functi on of pump wearing rings.2. Discuss pump shaft sealing and describe the process that is followed when replacing

compression type packing.3. Describe the standard types of mechanical seals.4. Describe pump bearing and shaft alignment equipment and procedures.5. Describe pump start-up and priming procedures.6. Apply pump troubleshooti ng steps.

75. Air CompressionLearning OutcomesDescribe the operati ng principles of the diff erent types of air compressors.

Learning Objecti ves1. Describe the main classifi cati ons and types of air compressors.2. Describe air compressor auxiliary equipment, including capacity control systems.3. Discuss preventati ve maintenance for reciprocati ng air compressors.

16


Unit Eighteen: Lubricati on

76. Lubricati on PrinciplesLearning OutcomesDescribe the importance of lubricati on and the principles concerned with lubricati on.

Learning Objecti ves1. Discuss the concept of lubricati on and list the purposes of a lubricant.2. List the various classes and types of lubricants and describe their respecti ve properti es and

applicati on.3. List the properti es of lubricati ng oils, the additi ves used and their selecti on criteria.

77. Types of Bearing Lubricati onLearning OutcomesDescribe the methods for simple care and maintenance of bearings and their related lubricati on systems.

Learning Objecti ves1. Defi ne boundary and full fl uid fi lm lubricati on.2. Describe shell (sleeve) bearings.3. Describe the constructi on and operati on of thrust bearings.4. Describe how to clean and replace roller and ball type bearings.5. List the causes of bearing failure.

Unit Nineteen: Electricity

78. Basic ElectricityLearning OutcomeDescribe the concepts of basic electricity and perform simple calculati ons using voltage, current, resistance and power.

Learning Objecti ves1. Describe the atomic structure of matt er and its relati onship to electricity.2. Describe basic electrical circuits.3. State Ohm’s Law and apply it to single resistor circuits.4. Apply Ohm’s Law to series resistance circuits.5. Apply Ohm’s Law to parallel resistance circuits.6. List the factors aff ecti ng resistance.7. Calculate the power developed in an electrical circuit.

79. Magneti sm & Electromagneti smLearning OutcomeDescribe the basic principles of magneti sm.

Learning Objecti ves1. Describe magneti sm and the relati onship between magneti sm and electricity.2. Describe the relati onship between electricity and magneti sm in an electrical generator.3. Describe the relati onship between electricity and magneti sm in an electric motor.

17


80. Electrical Metering DevicesLearning OutcomeDiscuss the designs and uses of electrical metering devices.

Learning Objecti ves1. Describe how voltage, current and resistance are measured in an electric circuit.2. Describe the constructi on and operati on of a kilowatt hour meter.

81. Motors & GeneratorsLearning OutcomeDescribe the operati ng principles of the various types of AC and DC motors or generators.

Learning Objecti ves1. Describe the constructi on and operati on of DC generators and motors.2. Describe the constructi on and operati on of AC generators (alternators) and motors.3. Interpret the informati on on a motor nameplate.4. Discuss and perform basic calculati ons relati ng to power factor and power factor correcti on.

82. TransformersLearning OutcomeDescribe the operati ng principle of transformers.

Learning Objecti ves1. Describe the principle of operati on of transformers.2. Describe the constructi on and operati on of single phase transformers and perform basic

transformer calculati ons.3. Describe the constructi on and operati on of three-phase transformers.4. Discuss transformer maintenance and cooling.

83. Electrical Distributi on CircuitsLearning OutcomeDescribe an electrical distributi on system.

Learning Objecti ves1. List and describe the standard types of electrical voltage systems.2. Interpret electrical circuit symbols as used in building systems.3. Describe the major components of an electrical distributi on system.4. Describe the functi on and operati on of alternate power supply system equipment.

Unit Twenty: Controls & Instrumentati on

84. Introducti on to Instrumentati onLearning OutcomeDescribe the overall purpose and functi on of plant instrumentati on systems.

Learning Objecti ves1. Describe the concept and basic components of a control loop.2. Describe the various means by which control signals are transmitt ed.3. Describe the functi on of transducers.4. List and describe the types of instrumentati on which are not necessarily part of a control loop.

18


85. Introducti on to Process MeasurementLearning OutcomeDescribe the constructi on and operati on of common devices used to measure pressure, level, temperature, fl ow, and compositi on.

Learning Objecti ves1. Describe the standard types of pressure measuring devices.2. Describe the standard types of level sensing and measuring devices.3. Describe the standard types of fl ow sensing and measuring devices.4. Describe the standard types of temperature sensing and measuring devices.5. Describe the principle and basic operati on of a chromatograph.

86. Basic Control Loop ComponentsLearning OutcomeDescribe the basic types and functi ons of transmitt ers, recorders, controllers, and control valves.

Learning Objecti ves1. Describe the principle, constructi on and operati on of instrumentati on transmitt ers.2. Describe the principle, constructi on and operati on of instrumentati on indicators and recorders.3. Describe the principle, constructi on and operati on of instrumentati on controllers and control

valves.

87. Boiler Water Level & Combusti on ControlsLearning OutcomeDescribe specifi c types of instrumentati on and controls used on boilers.

Learning Objecti ves1. Describe the constructi on and operati on of boiler low water level fuel cutoff equipment.2. List the ASME and CSA code regulati ons regarding low water fuel cutoff s.3. Describe the testi ng and maintenance of boiler low water level fuel cutoff s.4. Describe the components and component functi ons of boiler water level control systems.5. Describe basic boiler combusti on control systems.

88. Boiler Programming ControlsLearning OutcomeDescribe the operati on of programming controls for boilers and discuss testi ng and maintenance procedures for these controls.

Learning Outcome1. Describe the operati on of equipment that is used to automati cally start up and shut down

boilers.2. Interpret operati ng sequence bar graphs and provide a typical sequence of startup and

shutdown events.3. Apply a boiler start-up and shutdown programmer troubleshooti ng guide.

89. Introducti on to Process Computer Applicati onsLearning OutcomeDescribe the major components of process computers, their basic functi ons and the types of tasks performed by the computer systems.

Learning Objecti ves1. Defi ne the types of computer systems, components and peripherals used in process control.2. Describe basic computer working principles.3. Describe the applicati on of computers to process control.

19


Unit Twenty-One: Heati ng Boilers

90. Cast-Iron Secti onal & Modular BoilersLearning OutcomeDescribe cast-iron boilers and explain their uses.

Learning Objecti ves1. Describe the general constructi on and the advantages of cast-iron secti onal heati ng boilers

over watertube and fi retube boilers.2. Describe the arrangement of equipment in a multi ple, cast-iron secti onal boiler heati ng plant.3. Describe the constructi on and operati on of cast-iron modular heati ng boilers.

91. Oil Burners for Heati ng BoilersLearning OutcomeDescribe the various oil burners used on heati ng boilers.

Learning Objecti ves1. Describe air, steam and mechanical oil atomizing burners for boilers.2. Describe the auxiliary equipment needed for an oil combusti on system.3. Describe the design and operati on of fuel oil systems, including storage.

92. Gas Burners for Heati ng BoilersLearning OutcomeDescribe the operati on of the various types of gas burners used on heati ng boilers.

Learning Objecti ves1. Describe the operati on of various types of gas burners.2. Describe the constructi on and operati on of automati c gas valves.

93. Basic Fitti ngs for Low Pressure Steam Boilers Learning OutcomeDescribe and explain the operati ng principles of pressure gauges and safety valves found on low-pressure steam boilers.

Learning Objecti ves1. Describe the code requirements for pressure gauges on low-pressure steam boilers.2. Describe the code requirements for the boiler connecti ons and valves on low-pressure steam

boilers.

94. Basic Fitti ngs for Hot Water BoilersLearning OutcomeDescribe the purpose and operati ng principles of basic boiler fi tti ngs on hot water boilers.

Learning Objecti ves1. Describe the code requirements for the required fi tti ngs on hot water heati ng boilers.2. Discuss the types of non-required fi tti ngs that are used on hot water heati ng boilers.

95. Hot Water & Steam Heati ng Boiler Operati onLearning OutcomeDescribe the specifi c safe and effi cient operati onal procedures that relate to automati cally-fi red, low-pressure hot water and steam heati ng boilers.

Learning Objecti ves1. Describe the general preparati on and start-up of a hot water heati ng boiler.2. Describe the operati on of a hot water heati ng boiler under routi ne conditi ons, including

removal from service.3. Describe the preparati on, start-up, routi ne operati on and removal from service of a steam

heati ng boiler.

20


Unit Twenty-Two: Steam & Water Heati ng Systems

96. Steam Heati ng EquipmentLearning OutcomeDescribe the components and operati ng principles of steam heati ng equipment.

Learning Objecti ves1. Describe the constructi on and operati on of steam heati ng system devices used to transfer heat

from the steam to a heated space.2. Describe the auxiliary equipment used in a steam heati ng system, including air vents, radiator

valves and traps, and condensate return equipment.

97. Steam Heati ng SystemsLearning OutcomeDescribe the operati ng principles and maintenance procedures of steam heati ng systems and the components of these systems.

Learning Objecti ves1. Describe standard types of piping and equipment layout for steam heati ng systems.2. Describe the general operati on and maintenance of steam heati ng systems.3. Apply a steam heati ng system troubleshooti ng guide.

98. Hot Water Heati ng SystemsLearning OutcomeDescribe the various designs of hot water heati ng systems.

Learning Objecti ves1. Describe the standard piping and circulati on layouts of hot water heati ng systems.2. Compare the advantages and disadvantages of hot water and steam heati ng systems.3. Describe various types of special hot water heati ng systems.

99. Hot Water Heati ng System Equipment & Operati onLearning OutcomeDescribe accessories, operati on and troubleshooti ng of a hot water heati ng system.

Learning Objecti ves1. Describe the purpose and functi on of standard hot water heati ng system accessories.2. Explain how the locati on of the hot water circulati ng pump and the expansion tank are

determined.3. Describe the cleaning, fi lling, starti ng, use of anti freeze in, and routi ne operati on of hot water

heati ng systems.4. Apply a hot water heati ng system troubleshooti ng guide.

100. Warm Air Heati ng System EquipmentLearning OutcomeDescribe the operati ng principles of warm air heati ng systems.

Learning Objecti ves1. Describe forced warm air heati ng systems and discuss common sources of warm air heat.2. Describe the operati onal characteristi cs of direct fi red space heaters.3. Describe the various methods used to increase the heat transfer capabiliti es of furnaces.4. Compare the advantages and disadvantages of forced and gravity warm air systems.

21


101. Warm Air Furnace Components & MaintenanceLearning OutcomeDescribe the components and maintenance requirements of typical warm air heati ng and venti lati ng systems.

Learning Objecti ves1. Describe operati on of various furnace components.2. Discuss the relati ve merits of the various types of air ducts and outlet systems.3. Describe the recommended maintenance procedures for warm air heati ng and venti lati ng

systems.4. Apply a troubleshooti ng guide for forced warm air systems and components.

102. Venti lati on & Air FiltersLearning OutcomeDescribe the various venti lati on systems found in buildings, as well as describe the various types of air fi lters used in these systems.

Learning Objecti ves1. Explain the diff erence between natural and mechanical venti lati on.2. Describe the various contaminants found in air.3. Describe the types of air cleaning devices used in industrial/commercial buildings.

103. Infrared & Electric Heati ngLearning OutcomeDescribe infrared and electric heati ng systems.

Learning Objecti ves1. Discuss the concept and applicati on of infrared heati ng.2. Describe the constructi on and operati on of gas-fi red and electric infrared heaters.3. Describe the diff erent methods of electric heati ng and the advantages and disadvantages of

electric heati ng systems compared to other types.

22


Book 4 (Part B2)Unit Twenty-Three: Heati ng Boiler & Heati ng System Controls

104. Heati ng Boiler Feedwater ControlsLearning OutcomeDescribe the various feedwater control methods and devices used on low-pressure steam boilers.

Learning Objecti ves1. Describe the operati on of a feedwater fl oat switch operati ng a valve and a pump.2. Describe how condensate is collected and returned to the boiler.3. Explain the purpose and functi on of heati ng boiler feedwater and condensate piping

connecti ons.

105. Heati ng Boiler Operati ng ControlsLearning OutcomeName and describe the various operati ng controls found on low-pressure heati ng boilers.

Learning Objecti ves1. Discuss the various operati ng controls for low-pressure steam and hot water heati ng boilers.2. Describe the operati on of the control and safety switches found on the fuel supplies of low-

pressure heati ng boilers.3. Explain the required testi ng and maintenance of boiler controls.

106. Heati ng Boiler Combusti on ControlsLearning OutcomeExplain the design and operati on of various combusti on controls on heati ng boilers.

Learning Objecti ves1. Describe the constructi on and operati on of heati ng boiler fl ame failure detectors.2. Describe the testi ng of hot water heati ng boiler fl ame failure safety devices.

107. Pneumati c Controls for Heati ng SystemsLearning OutcomeExplain the purpose of the various components found in a pneumati c control system.

Learning Objecti ves1. Describe the layout of a pneumati c control system and the constructi on and operati on of

pneumati c controllers.2. Describe the constructi on and operati on of fi nal control elements.3. Explain the functi on of the various auxiliary devices associated with pneumati c control systems.4. Describe a typical self-contained pneumati c control system.

108. Electric Controls for Heati ng SystemsLearning OutcomeDescribe and explain the various components of an electric control circuit.

Learning Objecti ves1. Discuss the various terms associated with electric control systems.2. Describe the basic constructi on and operati on of various electric control system components

for heati ng systems.3. Describe the functi on and operati on of the controlled devices in electric control systems.4. Explain the operati ng sequence of a basic electric control circuit.

23


109. Electronic Controls for Heati ng SystemsLearning OutcomeDescribe and explain the functi on of the various components of an electronic control circuit.

Learning Objecti ves1. Defi ne the various terms associated with electronic control systems.2. Describe a simple electronic control system.3. Describe the common types of sensors used in HVAC electronic control systems.4. Describe the types and functi ons of controllers used in HVAC electronic control dystems.5. Describe the output and indicati ng devices in an HVAC electronic control system, including

interfacing with other systems.

Unit Twenty-Four: Auxiliary Building Systems

110. Lighti ng SystemsLearning OutcomeExplain the various lighti ng systems and some of the basic design considerati ons for lighti ng a space.

Learning Objecti ves1. Describe the common types of lighti ng equipment and systems.2. Explain the various methods of lighti ng control.3. Describe the general requirements and criteria for emergency lighti ng in buildings.4. Discuss the interrelati onship between lighti ng, air conditi oning and energy conservati on in

buildings.

111. Building Water Supply SystemsLearning OutcomeExplain the various water supply systems used in buildings.

Learning Objecti ves1. Describe the cold water distributi on system in a building.2. Describe the hot water distributi on system in a building.3. Describe the constructi on and operati on of building system hot water heaters, including

temperature regulati on.4. Explain what is meant by “backfl ow preventi on” and describe the common methods used.5. List and describe the constructi on and operati on of water system protecti ve devices in

buildings.

112. Sanitary Drainage SystemsLearning OutcomeDescribe the design and components of various sanitary drainage systems used in buildings.

Learning Objecti ves1. Describe the overall layout of building drainage systems.2. Describe storm water drainage systems for buildings.3. List the steps to take in the routi ne maintenance of building sanitary drainage system devices.4. Apply a troubleshooti ng guide for fl ush valves in a sanitary drainage system.

24


Unit Twenty-Five: Vapour Compression Refrigerati on

113. Thermodynamics of Refrigerati onLearning OutcomeExplain the terms and principles associated with the thermodynamics of refrigerati on.

Learning Objecti ves1. Explain the fundamentals of refrigerati on.2. Describe the cycle of operati ons in a vapour compression refrigerati on system.3. Explain how operati ng temperatures and pressures are selected and related for a vapour

compression refrigerati on system.4. State how the capacity of a refrigerati on system is described and how refrigerati on tables are

used to calculate system performance.

114. RefrigerantsLearning OutcomeDescribe the diff erent refrigerants and explain the classifi cati on and various properti es of each refrigerant.

Learning Objecti ves1. Describe how refrigerants are classifi ed.2. Describe the thermodynamic properti es of refrigerants.3. Describe the properti es of refrigerants relati ng to miscibility, leakage tendency, odour, moisture

reacti on, toxicity and fl ammability.

115. Compression Refrigerati on SystemsLearning OutcomeDescribe the operati ng principles of compression refrigerati on systems.

Learning Objecti ves1. Describe the basic layout of compression refrigerati on systems.2. Disti nguish between direct and indirect refrigerati on systems.3. Explain how compression refrigerati on system temperatures and pressures are related.4. Describe the layout of packaged refrigerati on systems and the role of a refrigerati on

economizer.

116. Refrigerati on CompressorsLearning OutcomeDescribe the operati ng principles and the components of refrigerati on compressors.

Learning Objecti ves1. Describe the constructi on and operati on of a reciprocati ng refrigerati on compressor.2. Describe the constructi on and operati on of a rotary refrigerati on compressor.3. Describe the constructi on and operati on of a centrifugal refrigerati on compressor.4. Describe the constructi on and operati on of seals for refrigerati on compressors.5. Calculate the capacity, effi ciency, and rati o of a refrigerati on compressor.

117. Heat Exchangers for Refrigerati on SystemsLearning OutcomeDescribe the diff erent types of heat exchangers used in refrigerati on systems.

Learning Objecti ves1. Describe the designs and constructi on of refrigerati on system evaporators.2. Describe the designs and constructi on of refrigerati on system condensers.3. Discuss refrigerati on condenser operati on and maintenance.

25


118. Refrigerati on Cycle ControlsLearning OutcomeDescribe the purposes and operati ng principles of the operati onal and safety controls on a refrigerati on system.

Learning Objecti ves1. Describe the operati on of temperature, pressure and humidity controls for refrigerati on

systems.2. Describe the actuators used in refrigerati on control systems.3. List and describe the typical refrigerati on system safety shutdown devices.

119. Refrigerati on Metering DevicesLearning OutcomeDescribe the operati ng principles of refrigerati on metering devices and capacity controls.

Learning Objecti ves1. Describe the constructi on and operati on of compression refrigerati on cycle expansion valves.2. Describe the diff erent methods used to control the capacity of evaporators.3. Describe the diff erent methods used to control the capacity of refrigerati on compressors.

120. Refrigerati on AccessoriesLearning OutcomeDescribe the various accessories used in refrigerati on systems.

Learning Objecti ve1. List and describe the operati on of the gauges, separators, strainers and indicators used as

accessories in refrigerati on systems.

121. Compression Refrigerati on System Pre-Startup ProceduresLearning OutcomeDescribe the various pre-startup procedures used on compression refrigerati on systems.

Learning Objecti ves1. Describe how to perform refrigerati on system leak tests.2. Describe how a refrigerati on system is dried and charged prior to start-up.3. Describe how a refrigerati on system is purged of noncondensable gases prior to start-up.4. List the steps for adding oil to a refrigerati on compressor when it is in service.

122. Compression Refrigerati on System Operati onsLearning OutcomeDescribe the various operati on and maintenance procedures used on compression refrigerati on systems.

Learning Objecti ves1. Describe the steps in the start-up and shutdown of a compression refrigerati on system.2. List the safety shutdown devices specifi c to centrifugal compressor water chillers.3. Describe the routi ne operati on and associated log sheets for compression refrigerati on

systems.4. List and describe the standard preventi ve maintenance procedures for compression

refrigerati on systems.5. Apply a compression refrigerati on system troubleshooti ng guide.

26


Unit Twenty-Six: Absorpti on Refrigerati on

123. Absorpti on Refrigerati on SystemsLearning OutcomeDescribe the operati ng principle of absorpti on refrigerati on systems.

Learning Objecti ves1. Describe the theory and operati on of an ammonia absorpti on refrigerati on system.2. Describe the theory and operati on of a lithium bromide absorpti on refrigerati on system.3. Compare the advantages and disadvantages of absorpti on and compression refrigerati on

systems.

124. Absorpti on Refrigerati on System Operati on & MaintenanceLearning OutcomeDescribe the various operati on and maintenance procedures used on absorpti on refrigerati on systems.

Learning Objecti ves1. Explain the operati on of absorpti on refrigerati on systems with respect to crystallizati on,

equilibrium concentrati on and diluti on.2. Describe an absorpti on system heat exchanger bypass system.3. Describe pump motor lubricati on and cooling.4. Describe the purging system for an absorpti on refrigerati on system.5. Describe the start-up sequence for an absorpti on refrigerati on system.6. Describe the seasonal start-up and shutdown procedures of an absorpti on refrigerati on system.7. Describe the preventi ve maintenance that should be performed on an absorpti on refrigerati on

system.8. Apply an absorpti on refrigerati on system-troubleshooti ng guide.

Unit Twenty-Seven: Air Conditi oning

125. Psychrometric Properti es of AirLearning OutcomeDescribe the psychrometric properti es of air.

Learning Objecti ves1. Explain the compositi on of air and defi ne the terms humidity, relati ve humidity and dewpoint.2. Defi ne the terms: dry bulb temperature, wet bulb temperature, wet bulb depression and

psychrometer, and state the relati onship between these terms and relati ve humidity.3. Defi ne the specifi c volume and enthalpy of air.4. Identi fy and interpret the psychrometric properti es of air on a psychrometric chart.

126. Applicati on of the Psychrometric ChartLearning OutcomeSolve problems using a psychrometric chart.

Learning Objecti ves1. Interpret the psychrometric chart to fi nd values of specifi c properti es.2. Apply the psychrometric chart to the heati ng and cooling of air, and calculate heat added or

removed.3. Apply the psychrometric chart to the humidifi cati on and dehumidifi cati on of air and calculate

moisture added or removed.4. Apply the psychrometric chart to combined heati ng/cooling and humidifi cati on problems.5. Discuss what is meant by “comfort conditi ons” with respect to the psychrometric chart.

27


127. Fans for Air Distributi on SystemsLearning OutcomeDescribe the air fl ow behaviour and movement of air through distributi on systems.

Learning Objecti ves1. Discuss the theory of air fl ow and pressure conversions.2. Describe the major types of air handling fans, their constructi on and operati on.3. Interpret fan performance curves.4. Describe fan motors, drives and belt guards.5. Describe fan volume controls.

128. Air Conditi oning Duct SystemsLearning OutcomeDescribe the designs and components of duct systems used in air conditi oning.

Learning Objecti ves1. Explain how air duct systems are classifi ed.2. Describe air duct materials, system layout, fabricati on and installati on.3. Describe air duct leakage.4. List and describe the types of liners, dampers, and louvres used in air duct systems.5. Discuss terminal air distributi on devices and the principles of diff usion, inducti on, entrainment

and aspirati on.

129. Coil TypesLearning OutcomeDescribe the various types of coils used in air conditi oning systems.

Learning Objecti ves1. Describe the general constructi on of fi nned type heat exchanger coils.2. Describe the detailed constructi on and operati onal principles of water coils.3. Describe the detailed constructi on and operati onal principles of steam coils.

130. Coil Operati onLearning OutcomeDescribe the operati on of the various types of coils used in air conditi oning systems.

Learning Objecti ves1. Explain the operati onal and equipment sizing issues and freezing problems associated with

steam coils.2. Explain the operati onal and equipment sizing issues and freezing problems associated with

water coils.3. Explain the operati onal and equipment sizing issues associated with glycol coils.4. Describe the installati on recommendati ons for coils, piping, steam traps, control valves, air

vents and vacuum relief devices.

131. Humidifi cati onLearning OutcomeExplain the equipment and principles of humidifi cati on.

Learning Objecti ves1. Describe the general purpose and principles of humidifi cati on.2. Describe residenti al and warm air types of humidifi ers.3. Describe industrial and commercial types of humidifi ers.

28


Unit Twenty-Eight: Air Conditi oning Systems

132. Air Conditi oning Systems ILearning OutcomeDescribe the operati on of various air conditi oning systems.

Learning Objecti ves1. List the functi ons and categories of air conditi oning systems.2. Describe the operati on of air handling units.3. Describe the general layout and operati on of unitary air conditi oning systems.4. Describe the general layout and operati on of central air conditi oning systems.

133. Air Conditi oning Systems IILearning OutcomeDescribe the design and operati on of combined air conditi oning systems and explain the factors to consider when selecti ng an air conditi oning system.

Learning Objecti ves1. Describe the general layout and operati on of combined air conditi oning systems.2. Discuss the alternati ve arrangements of equipment for air conditi oning systems.3. Discuss the selecti on criteria for air conditi oning systems.

134. Air Conditi oning Heat Recovery SystemsLearning OutcomeExplain the purpose, design and operati on of heat recovery in air conditi oning systems.

Learning Objecti ves1. Describe the general principles of air conditi oning heat recovery and the operati on of

“runaround” systems.2. Describe the thermal wheel air conditi oning heat recovery system.3. Describe the heat pipe air conditi oning heat recovery system.4. Describe the heat pump system.

135. Air Conditi oning System ControlsLearning OutcomeDescribe the control systems used in air conditi oning.

Learning Objecti ves1. Describe various venti lati on control strategies for air conditi oning systems.2. Describe preheat coil control strategies for air conditi oning systems.3. Describe heati ng coil control strategies for air conditi oning systems.4. Describe humidifi cati on control strategies for air conditi oning systems.5. Describe dehumidifi cati on and cooling control strategies for air conditi oning systems.6. Describe volume control with stati c pressure regulati on for air conditi oning systems.7. Describe complete air conditi oning control systems.

136. Heat Gains & LossesLearning OutcomeDescribe the various ways a building gains and loses heat.

Learning Objecti ves1. Defi ne heat transmission terminology.2. Describe the heat gains that occur in a building due to conducti on, infi ltrati on, radiati on and

venti lati on.3. Describe the heat gains that occur in a building due to people, lighti ng, electric motors,

appliances and cooking.4. Describe the heat losses that occur in a building due to conducti on, convecti on, radiati on,

infi ltrati on and venti lati on. 29


Unit Twenty-Nine: Boiler Maintenance

137. Powerhouse Maintenance ILearning OutcomeDescribe the safe use of common hand tools in the powerhouse.

Learning Objecti ves1. List the general safe working practi ces identi fi ed by the Workers’ Compensati on Board.2. Describe the types and proper use of hacksaws, fi les, chisels, hammers, screwdrivers and

wrenches.3. Describe the types and proper use of hand threading tools.4. Describe the types and proper use of measuring tools.5. Describe the proper layout of work and the use of layout tools.6. Describe the types and proper use of portable and fi xed grinders, hand drills, drill presses and

the care of drill bits.

138. Powerhouse Maintenance IILearning OutcomeDiscuss and describe the safe and proper setup of equipment for hoisti ng and working above ground.

Learning Objecti ves1. Describe the requirements for setti ng up work platf orms in general and ladders and scaff olding

in parti cular.2. Describe the general safety precauti ons and calculati ons used when rigging equipment.3. Describe the general safety precauti ons used when hoisti ng equipment.

139. Powerhouse Maintenance IIILearning OutcomeDiscuss the designs and safe applicati ons and att achment of lift ing cables and ropes, and the designs and uses of metal fasteners.

Learning Objecti ves1. Discuss the correct use and limitati ons of wire cable and rope, including cable att achments and

rope knots.2. List and describe common types of metal fasteners, such as screws, bolts, studs, nuts and

washers.

140. Boiler MaintenanceLearning OutcomeDescribe the service and maintenance required for boilers.

Learning Objecti ves1. Describe the general maintenance and servicing of packaged fi retube and cast-iron secti onal

boilers.2. State the procedures to be followed for wet and dry boiler lay-ups.3. Describe the causes and symptoms of a leaking fi retube and the procedure for removing a

fi retube from service.4. Describe two methods of detecti ng cracks in fi retube ends and tube sheets.5. Describe the general procedure for the removal and replacement of a defecti ve fi retube.

30


141. Boiler CleaningLearning OutcomeDiscuss the procedure for preparing a boiler for inspecti on and cleaning, and describe mechanical and chemical boiler cleaning methods.

Learning Objecti ves1. List the steps and precauti ons to be taken to prepare a boiler for inspecti on.2. Describe the internal inspecti on of a boiler.3. Describe the methods and tools used for mechanical cleaning of a boiler.4. Describe two methods used for the chemical cleaning of a boiler.

Unit Thirty: Types of Plants

142. Hot Oil SystemsLearning OutcomeDiscuss the basic design of a hot oil system and the requirements for the safe operati on of a direct fi red heater.

Learning Objecti ves1. Describe the general design and layout of a hot oil system.2. Describe the specifi c designs of the components of a hot oil system.3. Describe the general operati on and regular inspecti on of a hot oil system.

143. Introducti on to Gas Plants & Pulp MillsLearning OutcomeDescribe the basic equipment and processes used in the treatment of natural gas and in the producti on of pulp and paper.

Learning Objecti ves1. List and describe the major processes that occur in natural gas processing.2. Describe the main processes used in the manufacturing of pulp and paper.

144. Steam-Related ProcessesLearning OutcomeIdenti fy steam-related processes in food processing plants, sawmills, and oil refi neries.

Learning Objecti ves1. Describe the basic processes that occur in sawmills.2. Describe the basic processes that occur in food processing.3. Describe the basic processes used in oil refi ning and the role of steam in those processes.

31


fourth class power engineering objectives

Documents