With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss_______________?
A. Decreases
B. Increases
C. Remain constant
D. Increases linearly
A. Decreases
B. Increases
C. Remain constant
D. Increases linearly
A. fB/4
B. fB/2
C. 4fB
D. 2fB
Fanning friction factor is equal to (where, fB = Blasius friction factor) ? Read More »
Fluid Mechanics for Chemical A. 1500
B. 330
C. 1000
D. 3000
What is the speed of sound (m/sec) in ordinary water ? Read More »
Fluid Mechanics for Chemical A. Intimate contact of the fluid with all parts of the solid particles
B. Lower fluid pumg power requirement
C. Minimisation of temperature variation
D. Prevention of particle segregation
A. Open
B. Closed
C. Either open or closed
D. None of these
While starting an axial flow pump, its delivery valve should be kept _______________? Read More »
Fluid Mechanics for Chemical A. Stream
B. Path
C. Equipotential
D. None of these
A. Piston
B. Gear
C. Positive displacement
D. Sump
A. μ
B. 1/μ
C. √μ
D. 1/√μ
A. Venturimeter
B. Orificemeter
C. Flow-nozzle
D. Δp is same for all
A. 7.65
B. 32.36
C. 48.22
D. 125.6
Discharge from a 24 inch pipe of water at 10 ft/sec will be _____________ ft3/sec? Read More »
Fluid Mechanics for Chemical