Fluid Mechanics Multistage compressors are used in industry, because they Are easy to control Resemble closely to isothermal compression Reduce the cost of compressor Reduce the size requirement Are easy to control Resemble closely to isothermal compression Reduce the cost of compressor Reduce the size requirement ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Ratio of inertial forces to surface tension forces is called the __________ number. Euler Mach Weber Froude Euler Mach Weber Froude ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With increase in molecular weight of the gas, the head developed by a centrifugal compressor will Remain same Decrease Unpredictable Increase Remain same Decrease Unpredictable Increase ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Decreases linearly with V None of these Increases linearly with V Decreases as V² Decreases linearly with V None of these Increases linearly with V Decreases as V² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Volume of liquid displaced by a floating body is equivalent to its Submerged volume Submerged weight Own weight Own volume Submerged volume Submerged weight Own weight Own volume ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg. 0.01 0.1 1 0.001 0.01 0.1 1 0.001 ANSWER DOWNLOAD EXAMIANS APP