The equivalent diameter for pressure drop calculation for a fluid flow – McqOptions

MCQOPTIONS

1.	The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides ‘x’ & ‘y’ is given by_________________?
A.	2xy/(x + y)
B.	xy/(x + y)
C.	(x + y)/2xy
D.	(x + y)/xy
Answer» B. xy/(x + y)

Discussion

No Comment Found

Related MCQs

While starting a centrifugal pump, its delivery valve should be kept___________________?
While starting an axial flow pump, its delivery valve should be kept _______________?
With a constant diameter impeller of a centrifugal pump _____________________?
With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity___________________?
With diminishing cross-sectional area in case of subsonic flow in a converging nozzle, the____________________?
With increase in molecular weight of the gas, the head developed by a centrifugal compressor will________________?
With increase in pump speed, its NPSH requirement_________________?
With increase in temperature, the vapor pressure of liquids__________________?
With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost________________?
With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss_______________?