505. The velocity profile for turbulent flow through a closed conduit is

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506. For laminar flow of Newtonion fluid in a circular pipe, the velocity distribution is a function of the distance 'd' measured from the centre line of the pipe, and it follows a __________ relationship.

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507. For turbulent flow in smooth circular pipe, the velocity distribution is a function of the distance 'd' measured from the wall of the pipe and the friction velocity 'v', and it follows a __________ relationship.

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508. The head developed by a centrifugal pump is largely determined by the

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509. Cavitation occurs in a centrifugal pump when the suction pressure is

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510. Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.

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511. Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an

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