Q. Propeller type centrifugal pumps are most suitable for

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Q. The fluid velocity varies as the square of the cylindrical pipe diameter, in case of steady state laminar flow at constant pressure drop, for __________ fluid.

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Q. Momentum transfer in laminar flow of fluids results due to the

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Q. The capillary rise of mercury is maximum in glass tube of dia __________ mm.

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Q. Froude number is the ratio of

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Q. Normal depth in open channel flow is the depth of flow in the channel

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Q. Which of the following flow measuring devices is an area meter ?

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Q. With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity

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Q. Diaphragm valves are used for handling __________ fluids.

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Q. Diaphragm pumps are used to transport

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Q. For steady ideal fluid flow, the Bernoulli's equation states that the

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Q. In case of a centrifugal pump, the theoretical head developed is dependent on the __________ the impeller.

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Q. A hydraulic press has a ram of 10 cms in diameter and a plunger of 1 cm in diameter. The force required on the plunger to raise a weight of 10 tons on the ram is __________ kg.

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Q. Choose the set of pressure intensities that are equivalent.

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Q. Pick out the wrong statement about a streamline.

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Q. The most serious disadvantage of an orificemeter is that

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Q. The discharge through a rectangular weir varies as

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Q. In case of supersonic flow of a fluid through pipeline, the 'Mach number' is

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Q. The continuity equation

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Q. The energy loss over a length of pipeline according to Darcy-Weisbach equation for pipe flow is.....the mean velocity of flow.

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