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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 2
46.
The maximum and minimum value of the tractive force is given by
± c.m x ω2.r
± 2 x c.m.ω2.r
± 2(1 - c)m x ω2.r
± 2 x c.m x ω2.r
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
In a turning moment diagram, the variations of energy above and below the mean resisting torque line is called
fluctuation of energy
maximum fluctuation of energy
coefficient of fluctuation of energy
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
In a spring controlled governor, when the controlling force __________ as the radius of rotation increases, it is said to be a stable governor.
remains constant
decreases
increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
The distance between the centre of suspension and centre of percussion is equal to the equivalent length of a simple pendulum.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
When the body is suspended at the point of suspension, its periodic time and frequency will be __________ as compared to the body suspended at the point of percussion.
same
two times
four times
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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