Q. Which of the following is dimensionless ?

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Q. A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is __________ litres.

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Q. A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a __________ pump.

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Q. Non-colloidal solution is an example of the __________ fluid.

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Q. Boundary layer separation is caused by the

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Q. Identification of pipelines carrying different liquids and gases is done by the __________ of the pipe.

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Q. Pick out the correct statement.

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Q. What is the unit of kinematic viscosity in SI unit ?

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Q. Hydraulic __________ works on the principle of Pascal's law of transmission of fluid pressure.

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Q. A 2" gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is

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Q. The contraction co-efficient for Borda's mouthpiece (for frictionless fluid) is

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Q. Purpose of air lift pump is to

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Q. Pick out the correct statement pertaining to venturimeter.

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Q. Potential function is applicable only for __________ flow.

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Q. Which of the following exemplifies a three dimensional fluid flow ?

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Q. Volute of a centrifugal pump should be designed in a fashion, such that the

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Q. The head loss due to sudden contraction is proportional to

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

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Q. Glass pipes can be joined by

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Q. If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is

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