Q. For flow of fluids through packed bed, the superficial velocity is

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Q. Cd is always __________ Cc.

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Q. Buoyant force

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Q. Which of the following options will facilitate the achievement of a very high head (say 30 metres) in case of a centrifugal pump?

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Q. An equipotential line is __________ to the velocity vector at every point.

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Q. Path followed by water jet issuing from the bottom of a water tank will be a

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Q. Which of the following produces maximum pressure difference for transportation of gases ?

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Q. Drag co-efficient in hindered settling is __________ that in free settling.

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Q. Efficiency of power transmission (η) through a circular pipe is given by (ht - hf)/ht, which has a maximum value of __________ percent.

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Q. One dimensional fluid flow implies the

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Q. __________ forces act on a particle moving through a stationary fluid.

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Q. Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases.

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Q. Reynolds number is the ratio of

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Q. The discharge through a venturimeter depends upon

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Q. N. second/m² is

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Q. The continuity equation

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Q. Experimental study of laminar fluid flow through a circular tube was conducted by

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Q. The most economical flow control valve for use with large diameter pipes is a

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Q. Each term in Bernaulli's equation represents the __________ of the fluid.

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Q. Which of the following is a dimensionless parameter ?

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