Fluid Mechanics Multistage compressors are used in industry, because they Reduce the size requirement Resemble closely to isothermal compression Reduce the cost of compressor Are easy to control Reduce the size requirement Resemble closely to isothermal compression Reduce the cost of compressor Are easy to control ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equation given below is called the __________ . f-0.5 = 4.07 loge (NRe√f)-0.6 Fanning equation Colebrook formula None of these Von-Karman equation Fanning equation Colebrook formula None of these Von-Karman equation ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases. Head of the liquid pumped BHP required by the pump All of these NPSH required Head of the liquid pumped BHP required by the pump All of these NPSH required ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is not a dimension-less parameter? Specific gravity None of these Fanning friction factor Euler number Specific gravity None of these Fanning friction factor Euler number ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Electrical resistivity Electrical conductivity Specific gravity Thermal conductivity Electrical resistivity Electrical conductivity Specific gravity Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The resistance wire used in a hot wire anemometer for conducting electrical current is made of Copper Tungsten Chromium Aluminium Copper Tungsten Chromium Aluminium ANSWER DOWNLOAD EXAMIANS APP
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