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Theory of Machine

Theory of Machine
The velocity of the belt for maximum power is (where m = Mass of the belt in kg per meter length)

√(3m/T)
(T.g)/3
T/3
√(T/3m)

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Theory of Machine
A combination of kinematic pairs, joined in such a way that the relative motion between the links is completely constrained, is called a

Kinematic chain
Structure
Inversion
Mechanism

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Theory of Machine
An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called

Clearance circle
Pitch circle
Addendum circle
Dedendum circle

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Theory of Machine
V-belts are usually used for

Short drives
None of these
Long and short drives
Long drives

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Theory of Machine
The frequency of oscillation of a compound pendulum is

(1/2π). √[gh/(kG² + h²)]
2π. √[(kG² + h²)/gh]
(1/2π). √[(kG² + h²)/gh]
2π. √[gh/(kG² + h²)]

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Theory of Machine
Critical damping is a function of

Mass and stiffness
Mass and natural frequency
Mass and damping coefficient
Damping coefficient and natural frequency

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