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Theory of Machine

Theory of Machine
A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration is

2ωv²
2ωv
ω²v
ωv

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Theory of Machine
The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel, but intersect is

Chain coupling
Oldham's coupling
Flexible coupling
Universal coupling

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Theory of Machine
The periodic time of a compound pendulum is __________ when the distance between the point of suspension and the center of gravity is equal to the radius of gyration of the body about its center of gravity.

Zero
Maximum
None of these
Minimum

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Theory of Machine
In higher pair, the relative motion is

Purely turning
Combination of sliding and turning
Purely sliding
Purely rotary

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Theory of Machine
Two systems shall be dynamically equivalent when

M.I. of two about an axis through e.g. is equal
The mass of two are same
All of these
G. of two coincides

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Theory of Machine
The length of a simple pendulum which gives the same frequency as the compound pendulum, is

(kG² + l₁²)/ l₁
(kG + l₁²)/ l₁
kG + l₁
kG² + l₁

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