EXAMIANS
The velocity of sliding of meshing gear teeth is(Where ω₁ and ω₂ are angular velocities of meshing gears and ‘y’ is distance between point of contact and the pitch point)
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A spring controlled governor is said to be isochronous when the controlling force
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The pressure angle of a cam depends upon
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In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance from
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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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The mechanism in which two are turning pairs and two are sliding pairs, is called a
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The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is __________ as compared to uniform wear.
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A cam with a roller follower would constitute following type of pair
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The frequency of oscillation of a compound pendulum is
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The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing)
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