Exercise: Machine Design

Questions for: Machine Design

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.
A:
Correct
B:
Incorrect
C:
D:
Answer: B
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The objective of caulking in a riveted joint is to make the joint
A:
free from corrosion
B:
stronger in tension
C:
free from stress
D:
leak-proof
Answer: D
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Rankine's theory is used for
A:
brittle materials
B:
ductile materials
C:
elastic materials
D:
plastic materials
Answer: A
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For high speed engines, the cam follower should move with
A:
uniform velocity
B:
simple harmonic motion
C:
uniform accleration and retardation
D:
cycloidal motion
Answer: D
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In order to have smooth operation, the minimum number of teeth on the smaller sprocket, for moderate speeds, should be
A:
15
B:
17
C:
21
D:
25
Answer: B
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