Mechanical Engineering - Theory of machines

31.
If the number of links in a mechanism are equal to l, then the number of possible inversions are equal to
l - 2
l - 1
l
l + 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Effort of a governor is the
mean force exerted at the sleeve for a given percentage change of speed
workdone at the sleeve for maximum equilibrium speed
mean force exerted at the sleeve for maximum equilibrium speed
none of the above
Answer: Option
Explanation:
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33.
The pressure angle for involute gears depends upon the size of teeth.
Right
Wrong
Answer: Option
Explanation:
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34.
The maximum displacement of a body, from its mean position is called amplitude.
True
False
Answer: Option
Explanation:
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35.
In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle θ, the angular velocity of the connecting rod is given by
Answer: Option
Explanation:
No answer description is available. Let's discuss.