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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Q. Pressure drop in a packed bed for laminar flow is given by the __________ equation.

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

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Q. Stoke's law is valid, when Nʀₑ, p is less than

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Q. __________ pumps are a group of vacuum pumps.

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Q. Plunger pumps are used for

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Q. What is the ratio of displacement thickness to nominal thickness for a linear distribution of velocity in the boundary layer on a flat plate ?

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Q. In turbulent flow, the

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