Hydraulics And Fluid Mechanics - Study Mode
[#141] All the terms of energy in Bernoulli’s equation have dimension of
Correct Answer
(D) length
[#142] The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow)
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(B) 0.577 D
[#143] For a body floating in a liquid the normal pressure exerted by the liquid acts at
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(D) all points on the surface of the body
[#144] For hypersonic flow, the Mach number is
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(D) greater than 4
[#145] Metacentric height is the distance between the metacentre and
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(C) center of gravity