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Mechanical Engineering - Workshop Technology

Exercise : Workshop Technology - Section 1
31.
The purpose of a riser is to
deliver molten metal into the mould cavity
act as a reservoir for the molten metal
feed the molten metal to the casting in order to compensate for the shrinkage
deliver the molten metal from pouring basin to gate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The blank diameter used in thread rolling will be
equal to minor diameter of the thread
equal to pitch diameter of the thread
a little larger than the minor diameter of the thread
a little larger than the pitch diameter of the thread
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The cross-section of a chisel is usually
rectangular
square
hexagonal
octagonal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
A plug gauge is used to check the diameter of shafts and studs.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In back-hand welding, the angle between the welding torch and the work is kept as
30°-40°
40°-50°
50°-60°
60°-70°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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