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Mechanical Engineering - Machine Design

Exercise : Machine Design - Section 1
31.
Which of the following material has the maximum ductility?
Mild steel
Copper
Zinc
Aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at the
head
shank
thread
middle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In order to obtain the bolts of uniform strength, an axial hole is drilled through the head as far as the threaded portion such that the area of shank becomes equal to the root area of the thread.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
An open belt drive is used when
shafts are arranged parallel and rotate in the opposite directions
shafts are arranged parallel and rotate in the same directions
shafts are arranged at right angles and rotate in one definite direction
driven shaft is to be started or stopped whenever desired without interferring with the driving shaft
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In unilateral system of tolerance, the tolerance is allowed on
one side of the actual size
one side of the nominal size
both sides of the actual size
both sides of the nominal size
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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