Theory of Machine
Which of the following is an inversion of Single slider crank chain?

Beam engine
Elliptical trammel
Oldham’s coupling
Rotary engine

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Theory of Machine
Hammer blow

Is the maximum horizontal unbalanced force caused by the mass provided to balance the reciprocating masses.
Varies as the square root of the speed
Is the maximum vertical unbalanced force caused by the mass added to balance the reciprocating masses
Varies inversely with the square of the speed

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