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SRI SAI RAM COLLEGE OF ENGINEERING

SRI SAI RAM COLLEGE OF ENGINEERING

SHIRDI SAI ENGINEERING COLLEGE

SHIRDI SAI ENGINEERING COLLEGE

SHIRDI SAI ENGINEERING COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

Third Semester B.E. Degree Examination, May/June 2010

Manufacturing Process - I

1 a.b.c.

2 a.b.c.

3 a.b.

4

5 a.b.

6 a.b.

7 a.

b.

8 a.b.

Note: Answer any FIVEfull questions, selectingat least TWO questionsfrom each part.

Explain the steps involved in making a sound casting.Explain the different allowances on the pattern.Sketch and explain a match plate pattern.

What are the required properties of moulding sand?Discuss briefly how castings are cleaned.Sketch and explain a squeezer type of molding machine.

Sketch and explain a centrifugal casting machine, highlighting its applications.Explain the steps involved in shell molding.

Sketch and explain the following, highlighting its field of application:i) Cupolaii) Pit furnace.

Sketch and explain a TIG welding set up and its uses.Explain the different element involved in a gas welding set up.

(08 Marks)(06 Marks)(06 Marks)

(06 Marks)(06 Marks)(08 Marks)

(12 Marks)(08 Marks)

(10 Marks)(10 Marks)

Explain the principle of resistance welding. How does a spot welding set up work?(lO Marks)Sketch and explain the Thermit welding set up with its field of application. (10 Marks)

Explain how shrinkage in welds can be minimized. How residual stresses in welds can beremoved? (12 Marks)Explain the different defects present in welded structures. (08 Marks)

What is brazing? How is it carried out?Explain the following inspection methods, with relevant sketches:i) Magnetic particle inspectionii) Radiographic method.

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE

SHIRDI SAI ENGG COLLEGE