EXAMIANS
A fluid having no viscosity is known as
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A glass tube of small diameter (d) is dipped in fluid. The height of rise or fall in the tube given by (where w = Specific weight of liquid, α = Angle of contact of the liquid surface, and σ = Surface tension)
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Gauge pressure at a point is equal to the absolute pressure ___ the atmospheric pressure.
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To avoid an interruption in the flow of a syphon, an air vessel is provided
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The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is approximately
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The centre of pressure acts __________ the centre of gravity of immersed surface.
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Which place in hydraulic turbine is most susceptible for cavitations?
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Which of the following statement is correct as regard to water wheels?
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A tank of uniform cross-sectional area (A) containing liquid upto height (H1) has an orifice of cross-sectional area (a) at its bottom. The time required to bring the liquid level from H1 to H2 will be
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Which of the following is used to measure the discharge ?
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