EXAMIANS
Alcohol is used in manometers because
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For starting an axial flow pump, its delivery valve should be
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An internal mouthpiece is said to be running __________ if the length of the mouthpiece is more than three times the diameter of the orifice.
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Indicator diagram of a reciprocating pump is a graph between
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General energy equation holds for
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In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.
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The specific weight of sea water is __________ that of pure water.
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The force exerted (in Newton) by a jet of water impinging normally on a fixed plate is (where w = Specific weight of water in N/m3, a = Cross-sectional area of jet in m², and V = Velocity of jet in m/s)
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Fluid is a substance which offers no resistance to change of
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All the terms of energy in Bernoulli’s equation have dimension of
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