machine design - ii - solutiongeek.in filebmel314 . g. h. raisoni college of engineering, n agpur...

BMEL314 G. H. Raisoni College of Engineering, N agpur

(An Autonomous Institute) Sixtb Semester B. E. (Mechanical Engineering)

End Semester Examination Summer - 2017

Machine Design - II Time: 3 brs.] [Max. Marks: 60 Instructions to Candidates: 1) [CO-lIC0-2/C0-3 ••.] at the beginning ofquestion/sub-question indicates the course outcome related to the question. 2) All questions carry marks as indicated. 3) Assume suitable data wherever necessary. 4) Due credit will be given to neatness and adequate dimensions. 5) Illustrate your answer wherever necessary with the help of neat sketches. 6) Use ofDesign data book is permitted.

1. Explain (Any Six) 12

(a) [CO-I] Classify coupling

(b) [CO-2] Defme Summerfield Number and bearing modulus

(c) [C0-3] Classification ofchain

(d) [C0-4] Classification of gear

(e) [CO-5] Explain Single or Double Enveloping in Worm gear

(f) [CO-6] Define regular lay and lang lay

(g) [CO-I] Define Coefficient of fluctuation of speed.

2. (CO-I] Design a Cast iron protective type flange coupling to transmit 15K W at 900rpm from an 10 electric motor to a compressor. The service factor may be assumed as 1.35.

--"The following permissible stresses may be taken. Allowable shear stress for shaft, bolt and key material =40Mpa .Allowable crushing stress for bolt and key =80Mpa .Allowable shear stress for cast iron =80Mpa.

3. [C0-2] Design a journal bearing for centrifugal pump with following data. 8 Load on thejournal=20KN, rotational speed ofjournal =900rpm. Diameter of bearing=I00mm. Oil used is SAEIOhaving an absolute viscosity at SSoC=O.017kglm-s, Ambient temperature ofoil= IS.SoC Allowable bearing pressure for the pump=1.5N/mm2

• Also calculate mass of the lubricant oil required for artificial cooling if rise oftemperature ofoil is limited to 10°c. Assuming the heat dissipation coefficient=1232W/m2fC

4. (a) [CO-I] A centrifugal water pump running at 1200rpm is driven by A 90KW diesel engine running 8 at 400rpm. The Engine flywheel is to be used as the driving pulley. Design A V flat belt drive with centre as short as possible.

(b) [CO-I] Application ofChain 2

5. (a) [CO-I] A pair of gears with 20° stud teeth is required to transmit 75Kw at a pinion speed of 10 5000rpm. The velocity ratio is 10 and it is meant for continuous duty. Detennine the module, face width and pitch diameter of both the pinion and gear. Also suggest suitable heat treatment and the accuracy grade required for these gears.

OR (b) [CO-I] Design apair of straight teeth cast iron bevel gears to transmit 90KW from a shaft running 10

at 23Srpm to another running at 75rpm. check for continuous operation .Assume steady load

6. (a) [C0-6] Determine the size of special flexible 6X37 wire rope and the drum diameter required for an 8 elevator in a building 120m tall for a load of 20KN. Assume a maximum rope speed of 300m/min and an acceleration of 2m/sec when starting with no slack. According to law not less than four ropes must be used.

(b) [CO-6] Explain 6x19 wire rope. 2

BMEL313 G. H. Raisoni College of Engineering, Nagpur

(An Autonomous Institute) Sixth Semester B. E. (Mechanical Engineering)


Energy Conversion - II Time: 3 hrs.] [Max. Marks: 60 Instructions to Candidates:

1) [CO-1ICO-2IC0-3 ... ] at the beginning ofquestionlsub-question indicates the course outcome related to the question.

2) All questions carry marks as indicated. 3) Assume suitable data wherever necessary. 4) Illustrate your answer wherever necessary with the help of neat sketches. 5) Use of non-programmable calculator is permitted.

1. (a) [CO-2] Explain centrifugal flow compressor. 2

(b) [CO-2] Explain Axial Flow compressor. 2

(c) [CO-2] Explain surging in axial flow compressor. 2

(d) [CO-3] Differentiate between two stroke and four stroke engine. 2

(e) [CO-5] Explain with neat sketch open cycle gas. 2

(1) [CO-I] Differentiate between positive displacement and negative displacement 2 compressor.

2. (a) [CO-I] Derive the condition for minimum work for a two stage reciprocating 3 compressor with perfect intercooling.

(b) [CO-I] A single acting two stage air compressor delivers air at 18 bar. The temperature 7 and pressure of the air before the compression in L.P. cylinder are 25 DC and 1 bar. The discharge pressure of L.P. cylinder is 4.2 bar. The pressure of air leaving the intercooler is 4 bar and the air is cooled to 25 DC. The diameter and stroke ofL.P. cylinder are 40 cm and 50 cm respectively. The clearance volume is 5% of stroke in both the cylinders. The speed of the compressors is 200 rpm. Assuming the index of compression and expansion in both the cylinders as 1.25, Cp for air as 1.004 KJIKgk, find (i) Power required to run the compressor, (ii) Heat rejected in intercooler per minute.

3. (a) [CO-3] Explain four stroke SI Engine operation using P.V. and valve timing diagram. 4

(b) [CO-3] Explain the different stages of combustion in C.1. Engine with the help of 4 pressure-crank angle diagram.

. 4. (a) [CO-4] A test on two stroke engine gave the following results at full load: 8 Duration oftrial = 60 min Speed = 350 rpm Net brake load = 65 kg M.E.P. =3 bar Fuel consumption =4 kg Cooling water circulated =500 kg Rise in cooling water temp. = 200 C Test room temp. =200 C Temperature ofexhaust gases = 4000 C

Air used per kg of fuel =32 kg Cylinder diameter =22 cm . Stroke = 28 cm Effective brake diameter = 1m C. V. ofFuel =42 MJ/kg proportion of hydrogen in fuel = 15 % Partial pressure of steam in exhaust gases = 1 Atm Cgp = 1.1 kJ/kg·K Cps =2.1 kJ/kg-K Find IP. BP and draw up a heat balance sheet for the test in kJ/min and in percentage

(b) [CO-4] Explain the Air box method for air consumption on.c. Engine. 2

5. (a) [CO-5] What is ramjet? Explain the working ofa ramjet with a neat sketch. 4

(b) [CO-5] In a closed cycle gas turbine there is a two stage compressor and two stage 6 turbine. All the component are mounted on the same shaft.The pressure and temperature at the inlet of the fIrst stage compressor are 1.5 bar and 20 0 C. The maximum cycle temperature and pressure are limited to 750 OC and '6 bar. A perfect intercooler is used between the two stage compressor and reheater is used between the two turbines. Gases are heated in the reheater to 750 OC before entering into the LP turbine. Assuming compressor and turbine efficiencies as 0.82 Calculate i) The efficiency of the cycle without regenerator. ii) The efficiency of the cycle with regenerator whose effectiveness=O.70 iii) The mass ofthe fluid circulated if the power developed by the plant is 350 kW The working fluid used in the cycle is air for air Cp =1.005 KJ/KgK and y =1.4

6. (a) [CO-6] Enumerate the desirable properties ofan ideal refrigerant. 3

(b) [CO-6] Explain the working ofa Simple Vapour Absorption System with a neat sketch. 4

(c) [CO-6] The dry bulb temperature and wet bulb temperature of atmospheric air are 35uC 3 & 28°C. Find the following.

i. Partial pressure ofwater vapour. ii. Relative humidity. iii. Enthalpy ofmixture.

Assume atmospheric pressure:::;; 760 mm ofHg.. Use only psychrometric relations.

BMEL316 G. H. Raisoni College oCEngineering, Nagpur

(An Autonomous Institute) Fourth Term I Sixth Semester B. E. (Mechanical Engiueering)

End Semester Examination Summer 2017

Industrial Engineering Time: 3 hrs.] (MaL Marks: 60 Instruetions to Candidates:

I) [CO-I/C0-2/C0-3 .•.Jat the beginning ofquestionlsub-question indicates the course outcome related to the question.

2) All questions carry marks as indicated. 3) Assume suitable data wherever necessary. 4) Illustrate your answer wherever necessary with the help ofneat sketches.

I. (a) [CO-I] Explain how travel chart is better than string diagram? 2

(b) [C0-2] Give symbol, abbreviation and meaning for following therbligs: 2 1. Avoidable deJay 2. Unavoidable delay

(c) [C0-3] Differentiate between Quantitative & Qualitative display with neat sketch. 2

(d) [CO-5] Explain Economic order quantity with the help ofneat sketch. 2

(e) [CO-51 List all the methods ofjudgment techniques used for forecasting. 2

(f) [CO-6] With the help ofdiagram show the various output ofMRP system? 2

2. (a) [CO-I] "Productivity is means for increasing the welfare ofthe nation", Justify the statement. 4

(b) [CO-I] Construct two handed process chart for an operator washing glass bottles with brush. 6 Also prepare layout.

OR (c) [C0-2] A work sampling study was conducted to establish the standard time for an 6

operation. The observation is given below • Total numberofobservations=I60 • Manual controlled work=I4 • Machine controlled work=l06 • Machine idle time=50 • Average performance rating-85% • No ofparts produced=36 • Allowances for personal need & fatigue= 15% • Study conducted for 5 days

Calculate standard time per piece.

3. (a) [C0-2] Write short notes on Predetermined motion time study (P.MTS). 4

(b) [C0-3] Matrix organization is useful for handling variety ofprojects ranging from small to 6 large. Explain with suitable example.

4. (a) [C0-3] Communication plays major role in linking parts oforganization, Explain in detail. 4

(b) [C0-4] What is the effect ofvarious Environmental factors on operator efficiency in any 4 organization?

------------------

5. (a) [C0-4] From the anthropometry consideration, how will you arrive at suitable work surface 6 height for

1. Seated operations 2. Standing operations

4(b) [CO-5] Describe the function ofproduction, planning and control in brief.

46. (a) [C0-6] "Customer satisfaction is the focus ofTQM" Explain with the help ofTQM model.

(b) [CO-5] Samsung industries manufacturing washing machines establish a fact that, there is 6 relationship between sales and population ofcity. The market research carried out revels the following information:

Population (million) 5 7 15 22 27 36 No ofwashing machines

demanded (XlOOO) 28 40 65 80 96 130

Fit a linear regression equation and estimate the demand for washing machines for a city with population of45 million.

OR (c) [CO-6] Explain how information & material flow take place in supply chain management. 6

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..

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= e

DMEL3tS G. H. Raisoni College of Engineering, Nagpur

(An Autonomous Institute) Sixth Semester I Fourth Term D.E. (Mechanical EngiBeering)

End Semester Examinations Summer - 2017

Heat Transfer Time: 3 hI'S.] [Max. Marks: 60 Instructions to Candidates:

1) [CO-IICO-2/CO-3 ... ] at the beginning of questionlsub-question indicates the course outcome related to the question.

2) All questions carry marks as indicated. 3) Assume suitable data wherever necessary. 4) Use ofheat and mass transfer data book and steam table is permissible. 5) Illustrate your answer wherever necessary with the help of neat sketches.

1. (a) [C0-2] A plate 2 cm thick and 10 cm wide is used to heat fluid at 30°C. The heat generation rate 2 inside the plate is 7 x 106 W/m3

• Determine the heat transfer coefficient to maintain the temperature ofthe plate below 180°C. Given k (plate) = 26 W/moC. Neglect heat losses from the edge ofthe plate.

(b) (CO-I] Define Thermal diffusivity. 2

(c) [CO-3] Von Karman momentum equation for boundary layer flow is expressed as .................. 2

(d) [CO-4] Differentiate between film condensation and dropwise condensation. 2

(e) [CO-6] What do you mean by 'fouling' in heat exchanger? 2

(f) [CO-5] Assuming sun to be a black body emitting radiation with maximum intensity at A. = 0.49 !lm, 2 calculate the surface temperature of the sun and heat flux at surface of the sun.

2. (a) [CO-l) "An exterior wall of a house lllay be approximated by a 0.1 m layer of common brick (k ;: 0.7 4 W/m°C) fonowed by a 0.04 m layer of gypsum plaster (k = 0.48 W/m°C). What thickness of loosely packed rock wool insulation (k = 0.065 W/m°C) should be added to reduce the heat loss or (gain) through the wa1l by 80%?

(b) (CO-I] A steam pipe of outer diameter 120 mm is covered with two layers of lagging, inside layer 45 4 mm thick (k = 0.08 W/m°C) and outside layer 30 mm thick (k = 0.12 W/m°C). the pipe conveys steam of 150°C superheat. The outside temperature of lagging is 25°C. If the steam pipe is 30 m long, determine: i) Heat loss per hour, and ii) Interface temperature of lagging. The thermal resistance of steam pipe may be neglected.

3. (a) [CO-2] What are extended surfaces? 2

(b) [CO-2] The temperature on the two surface of a 25 mm thick steel plate, (k :;:: 48 W/m°C) having a 6 uniform volumetric heat generation of 30 x 106 W/m2, are 180 °Cand 120°C. Neglecting the end effects, determine: i) The temperature distribution across the plate, ii) The value and position of the maximum temperature and iii) The flow ofheat from each surface of the plate.

4. (a) [C0-3] Define any two ofthe following terms: 2 i) Boundary layer thickness, ii) Displacement thickness iii) Momentum thickness

(b) [CO-3] A plate of length 750 mm and width 250 mm has been placed longitudinally in a stream of 6 crude oil which flows with a velocity of 5 mls. If the oil has a specific gravity of 0.8 and kinematic viscosity of 1 stoke, calculate : i) Boundary layer thickness at the middle of plate, ii) Shear stress at the middle of plate. and iii) friction drag on one side of the plate.

S. (a) [C0-4] Explain briefly the various regimes of saturated pool boiling. 4

(b) [CO-4] A sheet metal air duct carries air conditioned air at an average temperature of 10°C. The duct 4 size is 320 mm x 200 mm and the length of the duct exposed to the surrounding air at 30°C is 15 m long. Find the heat gain by the air in the duct. Assume 200 mm side is vertical and top surface ofthe duct is insulated.

--

--

. -

6. (a) [C0-5] Define any two of the following tenns, 2 -1. Absorbtivity 2. Transmissivity 3. Emissivity -

(b) [CO-5] An electric heating system is insulated in the ceiling of a room 5 m (length) x 5 m (width) x 6 2.5 m (height). The temperature of the ceiling is 315 K whereas under equilibrium conditions the walls are at 295 K. If the floor is non-sensitive to radiations and the emissivities of the ceiling and wall are 0.75 and 0.65 respectively calculate the radiant heat loss from the ceiling to the walls. -OR

(b) [CO-5] Three hollow thin walled cylinders having diameters 10 cm. 20 cm and 30 cm are arranged 6 concentrically. The temperature of the innennost and outermost cylindrical surfaces are 100 K and 300 K. Assuming vacuum between the annular spaces, fmd the steady state temperature = attained by the cylindrical surface having diameter of 20 cm. Take £1 = 82 = £3 = 0.05 -

7. (a) [CO-6] How are heat exchangers classified? 2 -(b) [CO-6] In a certain double pipe heat exchanger hot water flows at a rate of 5000 kglh and gets cooled 6

from 95 °c to 65 °c. At the same time 50000 kglh of cooling water at 30 °c enters the heat exchanger. The flow conditions are such that overall heat transfer coefficient remains constant -at 2270 W/m2 K. Detennine the heat transfer area required and the effectiveness. assuming two streams are in parallel flow. Assume for the both the stream Cp == 4.2 kJlkgK. -111 -,.

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End Semester Examination Summer - 2017 Advanced I C Engines (Elective...I)

Time: 3 hrs.] [Max. Marks: 60 Instructions to Candidates:

1) [CO-l/CO-21CO-3 ...] at the beginning of question/SUb-question indicates the course outcome related to the question.

2) All questions carry marks as indicated. 3) Assume suitable data wherever necessary. 4) Due credit will be given to neatness and adequate dimensions. 5) Illustrate your answer wherever necessary with the help of neat sketches. 6) Use ofnon-programmable calculator is permitted.

(A) Choose the correct option

[CO-4] (i) Modem Carburetors provide the correct quality of air fuel mixture during a) Starting b) Idling c) cruising d) All conditions

[CO-3] (ii) The most important property of lubricant is a) Density b) Viscosity c) Thermal Conductivity d) None of the above.

[CO-6) (iii) Major disadvantage ofLPG as a fuel in automobile is (a) Reduction in life ofthe engine (b) Less power compared to gasoline (c) both (a) &(b) (d) Knocking tendency

I

[CO-6] (iv) Lead compounds were added in gasoline to a) Reduce HC emission b) Reduce Knocking c) Reduce exhaust gases d) Increase power output.

[CO-5] (v) Hydrocarbons are decomposed into smaller hydrocarbons by (a) Reforming (b) Refining (c) Cracking (d) Polymerization

[CO-2] (vi) Advantage of fuel injection in SI engine is a) Low initial cost b) Low maintenance requirement c) Increased volumetric efficiency d) None ofthe above.

1

[CO-l] [CO-3]

(B) Compare i. ii.

Four strokes and Two stroke Engines Liquid & Air cooling System

2 2

[CO-]] (C) For same compression ratio and heat rejection, 110tto>qdua1> lldiese1, explain. 2

2. [CO-I] (a) Derive the expression for the efficiency and mean effective pressure ofa Otto cycle. 6

[CO-I] (b) A diesel engine has a compression ratio of 20 and cutoff takes place at 5% of stroke. Find the air standard efficiency. Assume"( =1.4

4

3. [CO-2] (a) Explain various stages of combustion in SI Engine 5

[CO-3] (b) Explain battery ignition system with the help of neat sketch. 5

--........ --.~---

4. [CO-4]

5. [CO-4]

[CO-51

[CO-6]

6. [CO-6]

[CO-6]

[C0-5]

A full load test on a two stroke engine yields the following results. Speed = 440 rpm Brake load = 50 kg Indicated mean effective pressure = 3 bar Fuel consumption = 5A kglh Rise injacket water temperature =36°C

.Jacket water flow =440 kty'll Air fuel ratio by mass =30 Temperature ofexhaust gas =350°C Temperature oftest room =1'fc Barometric pressure =76 cm of Hg. Cylinder diameter =22 cm Stroke = 25cm Brake diameter =1.2 m Calorific value of fuel = 43 MJlkg Proportion ofhydrogen by mass in the fuel =15% R= 0.27 kJlkg-K, mean specific heat of dry exhaust gases = lkJlkg-K; specific heat of dry steam 2 kJlkg-K. Assume enthalpy of super heated steam to be 3180 kJlkg. Determine 1. Indicated thermal efficiency ii. Specific fuel consumption in glKWh 111. Volumetric efficiency based on atmospheric condition Draw up a heat balance for the test on the percentage basis indicating the content of each item in the balance.

(a) Derive the expression for AfF ratio of simple carburetor considering compressibility of air.

(b) Describe briefly the MPFI system with neat sketch. OR

(b) What is natural gas? What are the advantages and disadvantages of using natural as gas alternate fuel?

(a) Explain working ofCatalytic Converter OR

(a) What is a thermal convertor? How it helps to reduce emission from engines?

(b) Compare LPG and Petrol as fuel for SI Engine

10.••••••-••-----5 -5 _•5.•411114. 4~

W.. ----= .-




Renewable Energy Sources (Elective-I) Time: 3 hrs.J [Max. Marks: 60 Instructions to Candidates:

I) [CO-I/CO-2/CO-3 ... ] at the beginning ofquestion/sub-question indicates the course outcome related to the question.

2) All questions carry marks as indicated. 3) Assume suitable data wherever necessary. 4) Due credit wiIJ be given to neatness and adequate dimensions. 5) Il1ustrate your answer wherever necessary with the help of neat sketches.

l. (a) [CO-I] The day length and declination for today are = _.__..•. and ____._ repectively. 2

(b) [C0-2] The pyrheliometer is used to measure .......... and it requires ........... axis tracking 2

(c) [CO-3] Betz limit ofWECS refers to __..____ & its value is _.._.___. 2

(d) [CO-4] Most commonly used biomass gassifier used in India is 2................. '" ...

(e) [CO-5] The most commonly used working mediums for OTEC plants are ................... 2

(f) [CO-6] What is discount? 2

2. (a) [CO-I] Sketch and explain the following angles. 6 i. Lattitude angle ii. Surface azimuth angle iii. altitude angle

(b) [CO-I] Defme • Air Mass' give its utility. 2

3. (a) [CO-I] A flat surface is located at a place in the southern hemisphere and is tilted toward the 5 equator with a slope of 40o.The latitude and longitudes of the place are 300S and 73o:E respectively. Calculate the beam and total solar radiation incident on the tilted surface. Given: Time=1030 h (LAT).Date: February IO,Ig=720W/m2.Id::;144W/m2,p=O.2

(b) [CO-2] Explain the solar refrigeration system, discuss the challenges associated with this 5 system.

4. (a) [CO-3] Enlist and discuss the criteria for site selection for wind power plants. 5

(b) [CO-3] Derive an expression for maximum obtainable power from the horizontal axis wind 5 turbine

(a) [CO-4] Enlist and explain the various factors affecting the geperation ofbiogas. 5

(b) [CO-4] Compare thermoelectric power generation and thermionic power generation. 5

(a) [CO-5] With neat sketches explain the various methods of power generations using wave 5 energy.

(b) [CO-6] Compare solar energy, wind energy and ocean energy based on their working 5 principles, utilization feasibity for developing countries, installation and operational costs.




Power Plant Engineering (Elective-I) Time: 3 hrs.] [Max. Marks: 60 Instructions to Candidates: 1) [CO-IICO-2/CO-3 ..• ] at the beginning ofquestionlsub-Question indicates the course outcome related to the

question. 2) AU questions carry marks as indicated. 3) Illustrate your answer wherever necessary with the help ofneat sketches.

I. (a) [CO-I] Enlist the materials which are used as moderator? 2

(b) [CO-2] Suggest the turbine that works under a head of 40 m, runs 500rpm and develops 1500 2 kWpower.

(c) [CO-3] Enlist the overfeed type ofstoker. 2

(d) [CO-4] Enlist the different gas turbine applications. 2

(e) [CO-5] The equipment installed in power plant to reduce air pollution due to smoke 2 is ...................

(f) [CO-6] The peak loads on power plant 60 MW. The loads having maximum demands of 30 2 MW, 20 MW, 10 MW and 14 MWare connected to power plant. What is Diversity factor.

2. (a) [CO-I] In nuclear reactor, each fission ofU-235 yields I90MeV of useful energy. Assume that 4 85% of neutron absorbed by U-235 caus~ fission, the rest is absorbed by ~on-fission captures to produce an isotope ofU-236, Calculate the fuel consumption ofU-235 per day to produce 5000 MW ofthennal power.

(b) [CO-I] What do you mean by mass defect and binding energy 4 OR

(c) [CO-l] What do you mean by Fission on nuclear fuel? 4

3. [CO-2] A hydraulic turbine is to develop 900 kW when running at 120rpm under a net head of 8 12m. Workout the maximum flow rate and specific speed for turbine if the overall efficiency at the best operating point is 92%. In order to predict its performance a 1:10 scale model is tested under a head of6m. What would be the speed, power output and water consumption ofthe model if it runs under the conditions similar to prototype.

4. (a) [CO-3] What is draught? Explain classification ofdraught 4

(b) [CO-3] How coal is handled in thermal power plant? 4

5. (a) [C0-4] What are application, advantages and disadvantages ofdiesel power plant 4

(b) [CO-4] Explain with neat sketch Closed cycle MHD power plant 4

6. (a) [CO-5] What is heat recovery system? Explain anyone ofthem 4

(b) [C0-5] Explain resistance hygrometer with neat sketch 4 OR

(c) [CO-5] Explain the parametric oxygen analyzer. 4

7. [CO-6] The peak load of power plant is 400 MW having annual load factor is 0.8, capacity 8 factor 0.75 and use factor 0.78. Calculate

i. The annual energy production ii. The reserve capacity over and above the peak load

iii. House during which ofthe plant is not is service per year iv. The turnover ofthe plant ifenergy is sold at Rs. 2.5 per unit

MBAL307 G. H. Raisoni College of Engineering, Nagpur

(An Autonomous Institute) Sixth Semester B. E. (Master ofTechnology Management 5 Yl Years Course)


Creativity and Innovation Time: 3 hrs.] [Max. Marks: 60 Instructions to Candidates:

1) All questions carry marks as indicated. 2) Due credit wiH be given to neatness and adequate dimensions. 3) Illustrate your answer wherever necessary with the help of neat sketches,

1. Mark True or False statement with reasons to support your answer. ' 12

(a) Expertise, Creativity thinking Skills & Motivation are the three components of (TruelFalse) Creativity.

(b) Brainstorming is a group or individual creativity technique. (TrueIFalse)

(c) Morphological analysis was first applied to the aerospace industry by F. Zwicky (TruelFalse)

(d) The process of translating an idea or invention into goods or services creates value (TruelFalse)

(e) Radiant Thinking is the underlying theory and philosophy behind Mind Mapping. (True/False)

(f) Lateral thinking is a sub category of Creative Thinking (True/False)

2. Define Creativity & Innovation. State the types of Thinking Style. 8

3. With the help of an example explain SCAMPER technique. 8

, 4. What is Question Checklist? Explain Delphi Method in brief. 8

5. What is Creative Problem Solving Approach? Explain the process of Creative 8 Problem Solving.

6. (a) Discuss Creativity and its importance in Busiriess. 8 OR

(b) Define Brain Storming. Explain the procedure fOf brain storming. 8

7. (a) What is Morphological Analysis? Discuss the Advantages and Disadvantages of 8 Morphological Analysis. '

OR (b) Describe Service Creativity and Strategic Creativity 'in your word. 8

machine design - ii - solutiongeek.in filebmel314 . g. h. raisoni college of engineering, n agpur...

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