Theory of Machine
Klein's construction is useful to determine

Angular acceleration of various parts
Acceleration of various parts
Velocity of various parts
Displacement of various parts

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Theory of Machine
In a steam engine, one method of obtaining the earlier cut-off with a simple slide valve is by increasing the angle of advance of the eccentric while the throw of the eccentric, steam lap and exhaust lap are kept constant. This method will

All of these
Reduce length of effective stroke of piston
Cause withdrawing or throttling of steam
Reduce maximum opening of port to steam

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