Mechanical Engineering - Workshop Technology

11.
A jolt machine is used to
ram the sand harder at the pattern face with decreasing hardness towards the back of the mould
ram the sand harder at the back of the mould and softer on the pattern face
produce uniform sand hardness throughout the mould
produce uniform packing of sand in the mould
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
If the sand is too fine, its permeability will be high.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Which of the following statement is wrong?
The mortise gauge has two scribing pins.
The gouges are chisels with a hollow shaped blade.
An auger is a planing tool
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
In a compound die
only one operation is performed at each stroke of the ram
two or more operations are performed simultaneously at the single stroke of the ram
two or more cutting operations are performed at one station of the press in every stroke of the ram
both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
A file removes the metal during
forward stroke
return stroke
both forward and return strokes
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.