Q. Water hammer in a pipeline results from the

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Q. Molten soap mass is transported by a __________ pump.

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Q. At high Reynolds number

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Q. Power loss in an orificemeter is __________ that in a venturimeter.

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Q. The terminal velocity of a particle moving through a fluid varies as dₚⁿ. What is the value of 'n' for Newton's law regime ?

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Q. What is the normal range of exit cone angle of a venturimeter ?

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Q. The dimension of dynamic viscosity is

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Q. Co-efficient of velocity is __________ the coefficient of discharge.

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Q. All pipes of a particular nominal size have the same

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Q. For the transfer of solution of thick slurry, the pump used is a __________ pump.

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Q. Which of the following is not concerned with the fluid-particle interaction ?

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Q. Maximum theoretical suction lift for water at 15°C by a centrifugal pump is 34 ft. The same for water at 90°C will be __________ ft.

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Q. Pick out the wrong statement.

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Q. Pressure drag does not depend upon the

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Q. Dimension of absolute viscosity is

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Q. __________ pumps are axial flow pumps.

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Q. Brownian movement is prominent in the particle size range of __________ microns in case of settling of a particle in a fluid.

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Q. The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10⁻⁶ m²/s).

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Q. For Laminar flow through a packed bed, the pressure drop is proportional to (Vₛ is the superficial liquid velocity and Dₚ is the particle diameter)

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Q. The maximum delivery pressure of compressors can be upto __________ atmospheres.

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