Manufacturing Processes, Question Paper of B.Tech 4th Semester,Download Previous Years Question Paper 5

Roll No. ......................

Total No. of Questions : 09]

B.Tech. (Sem. – 4th)

MANUFACTURING PROCESSES

SUBJECT CODE : AE - 204

Paper ID : [A0710]

Time : 03 Hours

Instruction to Candidates:

1) Section - A is Compulsory.

2) Attempt any Four questions from Section - B.

3) Attempt any Two questions from Section - C.

Section - A

1.       

a.     Write the advantages of machine molding.

b.     Explain the importance permeability of molding sands.

c.      Differentiate between soldering and brazing.

d.     What is pin hole porosity?

e.      What is tool signature? Explain with the help of suitable example.

f.       Give any two difference between a shaper and planer.

g.     What is the difference between wire and tube drawing?

h.     Enlist four welding defects.

i.       What are the purposes of coolant in machining?

j.       With neat sketch define centrifugal casting.

Section –B

2.     With suitable diagrams explain shell molding process. Also write the advantage and limitation of this process.

3.     What is resistant welding? Explain its various types with the help of enat sketches.

4.     Define welding electrode. Classify welding electrode in detail. Enlist the factors responsible for  electrode selection.

5.     What are different types of rolling mills? With suitable diagrams explain them.

6.     Sketch and explain the working of a plain colum and knee type milling machine.

Section –C

7.     What are the various casting defects? Discuss their causes and remedies.

8.     What is centre less grinding? Explain the types of centre less grinding. State the advantages and limitation of centre less grinding.

9.     Write short note on

a.     Elect slag welding

b.     Metal spinning