EXAMIANS
The frictional torque transmitted in a flat collar bearing, considering uniform pressure, is (where r₁ and r₂ = External and internal radii of collar respectively)
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The factor which affects the critical speed of a shaft is
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In a steam engine, the distance by which the outer edge of the D-slide valve overlaps the steam port is called
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The Coriolis component of acceleration acts
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When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than
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The two elements of a pair are said to form a _________ when they permit relative motion between them.
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Open pairs are those which have
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In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is
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The secondary unbalanced force is __________ the primary unbalanced force.
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Under logarithmic decrement, the amplitude of successive vibrations are
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