The Reynolds number for an ideal fluid flow is _________________?
The Reynolds number for an ideal fluid flow is _________________?
A. 4
B. 2100-4000
C. 4000
D. ∞
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The fluid in which the shearing stress within it is proportional to the velocity gradient across the sheared section, is called a _____________ fluid?
The fluid in which the shearing stress within it is proportional to the velocity gradient across the sheared section, is called a _____________ fluid?A. Bingham
B. Newtonian
C. Perfect
D. None of theseHorsepower requirement for given pump capacity depends upon the_______________?
Horsepower requirement for given pump capacity depends upon the_______________?A. Specific gravity of the liquid
B. Suction lift
C. Discharge head
D. All A., B. and C.Power number is the ratio of____________________?
Power number is the ratio of____________________?A. Drag stress to inertial stress
B. Inertial stress to drag stress
C. Inertial stress to gravitational stress
D. Gravitational stress to drag stressPitot tube measures the ______________ of a fluid?
Pitot tube measures the ______________ of a fluid?A. Pressure
B. Average velocity
C. Average flow rate
D. Point velocityThe kinetic energy correction factor for velocity distribution of laminar flow is_________________?
The kinetic energy correction factor for velocity distribution of laminar flow is_________________?A. 0.5
B. 1.66
C. 1
D. 2Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm)?
Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm)?A. H
B. 12.6 H
C. 13.6 H
D. 14.6 H