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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 9
36.
A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration is
ωv
2 ωv
ω2v
2 ωv2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball, and M = Mass on the sleeve)
c(m - M)g
c(m + M)g
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
In a reciprocating steam engine, which of the following forms a kinematic link?
Cylinder and piston
Piston rod and connecting rod
Crankshaft and flywheel
Flywheel and engine frame
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The maximum velocity of a particle moving with simple harmonic motion is
ω
ωr
ω2r
ω/r
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is
μ W cosec α (r1 + r2)
μ W cosec α (r1 + r2)
μ W cosec α
μ W cosec α
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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