In a dry packed bed, the pressure drop will be changed by increasing the flow rate as__________________?

Related Mcqs:

Which of the following facilitates close control of flow of fluids ?

A. Gate valve B. Globe valve C. Butterfly valve D. Check valve...

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, the new discharge will be __________ litres/minute ?

A. 500 B. 200 C. 1000 D. 750...

In case of turbulent flow of fluid through a circular pipe, the __________________?

A. Mean flow velocity is about 0.5 times the maximum velocity B. Velocity profile becomes flatter and flatter with increasing Reynolds number C. Point of maximum instability exists at a distance of 2r/3 from the pipe wall (r = pipe radius) D. Skin friction drag, shear stresses, random orientation of fluid particles and slope of … In case of turbulent flow of fluid through a circular pipe, the __________________?Read More...

Foot valves are provided in the suction line of a centrifugal pump to ____________________?

A. Avoid priming, every time we start the pump B. Remove the contaminant present in the liquid C. Minimise the fluctuation in discharge D. Control the liquid discharge...

The valve commonly used in pipes larger than 2″ dia is a______________?

A. Globe valve B. Plug-cock C. Gate valve D. Check valve...