When a cylindrical vessel containing liquid is resolved, the surface of the liquid takes the shape of
Answer: B
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The intensity of pressure on an immersed surface __________ with the increase in depth.
Answer: B
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Venturimeter is used to
Answer: C
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The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a triangular notch is given by
Answer: C
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The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is
Answer: B
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Mercury is often used in barometer because
Answer: D
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The loss of head due to viscosity for laminar flow in pipes is (where d = Diameter of pipe, l = Length of pipe, v = Velocity of the liquid in the pipe, μ = Viscosity of the liquid, and w = Specific weight of the flowing liquid)
Answer: D
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A flow is called super-sonic if the
Answer: C
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A pressure of 25 m of head of water is equal to
Answer: B
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In a forced vortex, the velocity of flow everywhere within the fluid is
Answer: D
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