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Theory of Machine

Theory of Machine
In automobiles the power is transmitted from gear box to differential through

Knuckle joint
Bevel gear
Hooke's joint
Universal joint

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Theory of Machine
The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is __________ as compared to uniform wear.

Same
Less
None of these
More

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Theory of Machine
If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach

0°
180°
360°
90°

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

Transverse vibrations
Longitudinal vibrations
None of these
Torsional vibrations

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Theory of Machine
In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line of stroke PO and rotates with uniform angular velocity at ω rad/s. The Klien's acceleration diagram for determining the acceleration of the piston P is shown by quadrilateral CQNO. The acceleration of the piston P with respect to the crank-pin C is given by

ω² × CN
ω² × QN
ω² × CO
ω² × NO

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Theory of Machine
The flank of the tooth is the surface of the tooth __________ the pitch surface.

Below
None of these
At
Above

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