M

Mr. Dubey • 52.30K Points
Coach 

Q. Coefficient of resistance is the ratio of

(A) Actual velocity of jet at vena -contracta to the theoretical velocity
(B) Area of jet at vena-contracta to the area of orifice
(C) Loss of head in the orifice to the head of water available at the exit of the orifice
(D) Actual discharge through an orifice to the theoretical discharge
Correct : Option (C)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. The resultant upward pressure of the fluid on an immersed body is called

Q. Reinforced cement concrete is equally strong in taking ?

Q. Which of the following statement is wrong ?

Q. Which of the following losses of pre-stress occurs only in pre-tensioning and not in posttensioning?

Q. The height of the platform above the rail surface for broad gauge tracks should be ?

Q. The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to

Q. A centrifugal pump will start delivering liquid only when the pressure rise in the impeller is equal to the ?

Q. Total…….. % of water by weight of water by weight of cement is required for complete hydration.

Q. Auger is suitable for

Q. ______ are usually mounted on two or four pneumatic tyred wheels.