Fluid Mechanics Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around 100 2000 1000 10 100 2000 1000 10 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Pitot tube Hot wire annemometer Rotameter Segmental orificemeter Pitot tube Hot wire annemometer Rotameter Segmental orificemeter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The value of critical Reynolds number for pipe flow is 10000 1300 None of these 100000 10000 1300 None of these 100000 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The speed of sound in an ideal gas varies as the Density Temperature None of these Pressure Density Temperature None of these 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 All of these Pipe length Fluid velocity in the pipe Time taken to close the valve All of these Pipe length Fluid velocity in the pipe Time taken to close the valve ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What causes cavitation in centrifugal pump? Low suction pressure High suction pressure High suction velocity Low barometric pressure Low suction pressure High suction pressure High suction velocity Low barometric pressure ANSWER DOWNLOAD EXAMIANS APP