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 10 2000 100 1000 10 2000 100 1000 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10⁻⁶m²/s). 0.24 0.44 24 24000 0.24 0.44 24 24000 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure gradient in the pipe flow is influenced by the Density & viscosity of the fluid Velocity of the fluid All of these Diameter of pipe Density & viscosity of the fluid Velocity of the fluid All of these Diameter of pipe ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Delivery of insufficient quantity of liquid by a pump may be caused by Too high a lift Air leak in the inlet Low rpm All of these Too high a lift Air leak in the inlet Low rpm All of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A 2" gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is Δp² < Δp > Δp Δp Δp² < Δp > Δp Δp ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now Remain same Increase Decrease Data insufficient to predict Remain same Increase Decrease Data insufficient to predict ANSWER DOWNLOAD EXAMIANS APP
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