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Mechanical Engineering - Theory of machines

Exercise : Theory of machines - Section 10
6.
The sensitiveness of a governor depends upon the lift of the sleeve.
Right
Wrong
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The ratio of maximum fluctuation of energy to the workdone per cycle 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.
8.
In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam lap and the angle of advance of the eccentric but keeping constant the travel and lead of the valve, This method will
cause withdrawing or throttling of steam
reduce length of effective stroke of piston
reduce maximum opening of port to steam
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
The centre of suspension and centre of percussion are not interchangeable.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The size of cam depends upon
base circle
pitch circle
prime circle
pitch curve
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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