Creeping flow around a sphere is defined, when particle Reynolds number is
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Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds
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Specific speed of a centrifugal pump depends upon the __________ head.
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The energy equation, E+ρP+2gV2+gZ=constant (E = internal energy/mass), is applicable to
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The dimension of dynamic viscosity is
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Pick out the correct statement pertaining to transition/ entrance length in fluid flow.
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Head developed by a centrifugal pump depends on its
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Each term of the Bernoulli's equation written in the form, ρp+gcg⋅Z+2gcv2=constant, represents the total energy per unit
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The rate of shear versus the shear stress curves are time dependent for __________ fluid.
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Boundary layer separation is caused by the
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Boundary layer separation is caused by the
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In case of centrifugal fan or blower, the gas capacity varies as
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With increase in the temperature, viscosity of a liquid
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A fluid whose apparent viscosity increases with shear rate is termed as the __________ fluid.
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Which is the most efficient and best for measuring very small flow rate of gases?
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The pressure and power requirement of a gas fan at constant speed & capacity varies __________ the gas density.
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For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the
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To handle smaller quantity of fluid at higher discharge pressure, use a __________ pump.
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What is the ratio of fluid carrying capacity of two pipes having diameters d1 and d2 respectively?
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What is the pipe called which lifts water from a reservoir to a greater height than the initial level in the supply reservoir?
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