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__________________?

Related Mcqs:

A tube is specified by its____________________?

A. Thickness only B. Outer diameter only C. Thickness & outer diameter both D. Inner diameter...

Which of the following relationship is valid for the equilibrium position of the float in a Rotameter? (Where, Df= Drag force on the float Bf = Buoyant force on the float Wf = Weight of the float)?

A. Df + Bf = Wf B. Df = Bf + Wf C. Df + Bf + Wf =0 D. None of these...

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...

Potential function is applicable only for __________ flow?

A. Irrotational B. Turbulent C. Steady D. None of these...

A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump_________________?

A. Develops a lower head B. Capacity is reduced C. Requires more power D. All A., B. and C....