Q. Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an

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Q. The specific speed of a pump is defined as the speed of a unit of such a size, that it

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Q. When the pipe Reynold's number is 6000, the flow is generally

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Q. With a constant diameter impeller of a centrifugal pump

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Q. For water, when the pressure increases, the viscosity

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Q. Location of vena-contracta in an orificemeter does not depend upon the

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Q. At low Reynolds number

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Q. For laminar flow through a closed conduit

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Q. In Newton's law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass varies as the __________ of its diameter.

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Q. Unsteady uniform flow is represented by flow through a/an

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Q. Velocity at a certain point in case of streamline flow is

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Q. Sewage sludge is an example of the __________ fluid.

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Q. In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.

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Q. Multistage centrifugal pumps are generally used for

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Q. The fluid jet discharging from a 2" diameter orifice has a diameter of 1.75" at its vena-contracta. The co-efficient of contraction is

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Q. Rubber latex is an example of a __________ fluid.

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Q. Which of the following factors does not contribute to the pressure drop in a pipeline ?

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Q. The phenomenon occuring during pumping of a liquid solution containing dissolved gases, which may come out of the solution giving rise to gas pockets, is termed as

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Q. Working of a __________ pump characterises mixed flow.

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Q. Which of the following can be used for the direct measurement of volumetric flow rate of slurry ?

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