The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?
A. Bernoulli effect B. Torricelli effect C. Venturi effect D. Stokes effect
Physics MCQs with Answers
Ideal fluid is_______________?
A. Non-viscous B. Incompressible C. Steady flow D. Possess all properties
Which one is venturi relation ?
A. P1 – P2 = 1/2 ρV22 B. V2 = 2g (h1-h2) C. P = 1 /2ρV2 = ρgh = constant D. A1 V1 = A2 V2 = constant
Laminar flow usually occurs at speeds_____________?
A. Low B. High C. Very high D. Some time high and some time low
Sphygmomanometers measures blood pressure ?
A. Statically B. Dynamically C. Some time static and sometimes dynamic D. None of these
The carburettor of a car is an application of_______________?
A. Venturi meter B. Bernoulli equation C. Both A and B D. None
The blood flow is _______________ flow at systolic pressure?
A. Laminar B. Turbulent C. Mixed D. None
The profile of aeroplane wing which lifts it up is called as_____________?
A. Wing shape B. Aerofoil profile C. Curved profile D. None of these
Bernoulli’s equation is applicable for_________________?
A. Laminar flow B. Turbulent flow C. Both laminar and turbulent flow D. None of these
The density of human blood is nearly equal to____________?
A. Water B. Honey C. Mercury D. Oil (kerosene)