STUPIDSID
1(a)
Differentiate between primary and auxillary cutting motions in machine tools.
1 M
1(b)
What is the function of a folllower rest during turning?
1 M
1(c)
State when up milling is preferred to down milling
1 M
1(d)
What is the function of a dead centre?
1 M
1(e)
What is the improtance of a heix angle in a drill bit?
1 M
1(f)
Name the types of abrasives used for making a grinding wheel.
1 M
1(g)
Write Taylor's tool life equation.
1 M
1(h)
Define tool life.
1 M
1(i)
State the function of cutting fluids
1 M
1(j)
What are natural and artificial abrasives?
1 M
2(a)
Explain the difference between right hand and left hand single point cutting tools with neat sketches.
3 M
2(b)
Explain the importance of back rake and end relief angles in a single point cutting tool.
4 M
Solve any one question.Q2(c) &Q2(d)
2(c)
State the advantages of all geared head stock as against a belt driven headstock. Explain the function of a half nut during lathe operation with a neat sketch.
7 M
2(d)
Name the accessories commonly used to enhance the lathe operation. Explain the function of a half nut during lathe operation with a neat sketch.
7 M
solve any one question Q.3(a,b,c) &Q4(a,b,c)
3(a)
What is the material of a lathe bed? Why?
3 M
3(b)
Compare the benefits and limitations of three jaw chuck vis-a-vis a four jaw chuk.
4 M
3(c)
Name the drilling operations. Explain counter boring and spot facing with neat sketches.
7 M
4(a)
Calculate the change gears to cut a single start thread of 0.5 mm pitch on a centre lathe having a lead screw of 1 mm pitch.
3 M
4(b)
Explain the specifications of a drilling machine.
4 M
4(c)
With a block diagram, describe the main features of a horiziontal boring machine.
7 M
solve any one question Q.5(a,b,c) &Q6(a,b,c)
5(a)
Explain reaming and tapping with neat sketches.
3 M
5(b)
Explain gang milling and straddle milling with neat sketches.
4 M
5(c)
Give neat sketches of internal pull type broach and indicate the various terms relative to its teeth.
7 M
6(a)
Explain the importance of conducting alignment tests on a machine tool.
3 M
6(b)
Name the alignment tests required to be carried out on a milling machine.
4 M
6(c)
Explain simple indexing and compound indexing in milling operations.
7 M
solve any one question Q.7(a,b,c) &Q8(a,b,c)
7(a)
Differentiate between up milling and down milling.
3 M
7(b)
Differentiate between shaper and planer.
4 M
7(c)
Sate the factors to be considered for the selection of a grinding wheel. Explain the importance of wjeel diameter.
7 M
8(a)
Explain the specifications of a shaper.
3 M
8(b)
Explain how workable reversal is obtained ina shaper.
4 M
8(c)
Explain the specifications of a grinding wheel. Explain why a hard wheel is recommended for grinding a soft material and vice versa.
7 M
11(k)
What is a chapper bx in a shaper?
1 M
12(l)
Define "feed" in a turning operation.
1 M
13(m)
Define 'boring'.
1 M
14(n)
How many tools can be fitted on a capstan lathe at a time?
1 M
More question papers from Manufacturing Process - 1