Q. Which of the following is not dimension-less?

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Q. In laminar flow through a round tube, the discharge varies

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Q. Which is not a variable head meter ?

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Q. The pipe wall thickness is minimum for a pipe of given nominal size having schedule number

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Q. Open channel liquid flow is most conveniently measured by a

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Q. Toothpaste is a

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Q. Slurries can be most conveniently pumped by a __________ pump.

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Q. Volute type of casing is provided in a centrifugal pump to

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Q. Bernoulli's equation is not applicable, when the flow is

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Q. Centre of pressure of a plane surface of arbitrary shape immersed vertically in a static mass of fluid

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Q. Drag co-efficient for flow past immersed body is the ratio of __________ to the product of velocity head and density.

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Q. Creeping flow around a sphere is defined, when particle Reynolds number is

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Q. In a free vortex, the

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Q. Pick out the wrong statement.

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Q. The velocity distribution in direction normal to the direction of flow in plane Poiseuille flow is

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Q. In fluid flow, the stagnation point is defined as a point, where the __________ is zero.

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Q. A special type of liquid transporting device is the diffuser pump, in which __________ are minimised.

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Q. Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around

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Q. Centrifugal pumps as compared to reciprocating pumps

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Q. What type of motion the fluid element undergoes, when it changes from one position to another position, such that the angle between the two sides change ?

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