Mechanical Engineering - Production Engineering

21.
In a shaper, the metal is removed during
forward stroke
return stroke
both the forward and return strokes
neither the forward nor the return stroke
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The aluminium oxide abrasive is chiefly used for grinding
high speed steel
carbon steel
wrought iron
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
In __________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
conventional milling
climb milling
face milling
end milling
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
In __________ operation, the cutting force is maximum when the tooth begins its cut and reduces it to minimum when the tooth leaves the work.
up milling
down milling
face milling
end milling
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The taper on the lathe spindle is
1 in 10
1 in 15
1 in 20
1 in 30
Answer: Option
Explanation:
No answer description is available. Let's discuss.