Q. A streamline is a line in flow field,

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Q. While starting an axial flow pump, its delivery valve should be kept

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Q. __________ forces do not act in case of fluid flow.

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Q. An ideal plastic substance indicates no deformation, when stressed upto yield stress, but behaves like a Newtonion fluid beyond yield stress. Which of the following is an ideal plastic ?

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Q. The capacity of a centrifugal pump Can be increased by increasing the

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Q. Which law is followed by the velocity distribution in the turbulent boundary layer?

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Q. The losses in open channel flow generally vary as the

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Q. Rise of liquid in a capillary tube is due to

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Q. At what value of crank angle (roughly), no flow of water from or into the air vessel takes place in case of a double acting reciprocating pump ?

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Q. The range of a particular rotameter can be increased by

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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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