Mechanical Engineering - Machine Design

36.
In order to have smooth operation, the minimum number of teeth on the smaller sprocket, for moderate speeds, should be
15
17
21
25
Answer: Option
Explanation:
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37.
For high speed engines, the cam follower should move with
uniform velocity
simple harmonic motion
uniform accleration and retardation
cycloidal motion
Answer: Option
Explanation:
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38.
Rankine's theory is used for
brittle materials
ductile materials
elastic materials
plastic materials
Answer: Option
Explanation:
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39.
The objective of caulking in a riveted joint is to make the joint
free from corrosion
stronger in tension
free from stress
leak-proof
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
A material is stressed within elastic limit and its linear strain is double as compared to lateral strain. The ratio of its Bulk modulus to Young's modulus will be equal to one.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.