EXAMIANS
A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of the rotor separately, are 100 Hz and 200 Hz respectively. The lowest critical speed is
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Angular acceleration of a link can be determined by dividing the
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In which of the following type of gear train the first gear and the last gear are co-axial.
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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
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The size of cam depends upon
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Torsional vibrations are said to occur when the particles of a body moves
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A point on a connecting link (excluding end points) of a double slider crank mechanism traces a
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In a locomotive, the maximum magnitude of the unbalanced force along the perpendicular to the line of stroke, is known as
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Pitch point on a cam is
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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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