## Theory of Machine

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Theory of Machine

When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel, and φ = Pressure angle)

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Theory of Machine

The instantaneous centers which vary with the configuration of mechanism are called

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Theory of Machine

The relation between number of links (l) and number of joints (j) in a kinematic chain is

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Theory of Machine

In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude on the same side of the mean position, then the logarithmic decrement is equal to

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Theory of Machine

The stress induced in a body will be shear stress, when it is subjected to

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