Fluid Mechanics Purpose of relief valve in a reciprocating pump is to Control the rate of discharge Facilitate unidirectional flow of liquid Reduce the discharge pressure Protect the pump against developing excessive pressure Control the rate of discharge Facilitate unidirectional flow of liquid Reduce the discharge pressure Protect the pump against developing excessive pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Water hammer is caused, when water flowing in a pipe is suddenly brought to rest by closing the valve. The extent of pressure thus produced due to water hammer depends on the Pipe length Time taken to close the valve Fluid velocity in the pipe All of these Pipe length Time taken to close the valve Fluid velocity in the pipe All of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Boiler feed water pump is usually a __________ pump. Reciprocating Multistage centrifugal Diaphragm Gear Reciprocating Multistage centrifugal Diaphragm Gear ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Laminar flow is characterised by the nonexistence of All of these Pressure fluctuation Deviating velocities Eddies All of these Pressure fluctuation Deviating velocities Eddies ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will Remain same Data insufficient to predict pressure drop Decrease Increase Remain same Data insufficient to predict pressure drop Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Transition from laminar flow to turbulent flow is aided by the Pressure gradient and the compressibility of the flowing medium Vibration All of these Surface roughness and curvature (i.e.sharp corners) Pressure gradient and the compressibility of the flowing medium Vibration All of these Surface roughness and curvature (i.e.sharp corners) ANSWER DOWNLOAD EXAMIANS APP
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