Mechanical Engineering - Workshop Technology

31.
In order to cut mild steel, the cutting angle of chisel should be
30°
45°
50°
60°
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
The operation of straightening a curved sheet metal, is known as
drawing
squeezing
coining
planishing
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
The correct sequence for preparing a billet for extrusion process is pickling, alkaline cleaning, phosphate coating and lubricating with reactive soap.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Tandem drawing of wires and tubes is necessary because
it is not possible to reduce at one stage
annealing is needed between stages
accuracy in dimensions is not possible otherwise
surface finish improves after every drawing stage
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
In a __________ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram.
simple die
progressive die
combination die
compound die
Answer: Option
Explanation:
No answer description is available. Let's discuss.