When the velocity distribution is uniform over the cross-section, the correction factor for momentum is__________________?

Related Mcqs:

The total pressure on a plane surface inclined at an angle 9 with the horizontal is equal to_______________?

A. PA B. pA sin 9 C. pA cos 9 D. pA tan 9 where p is pressure intensity at centroid of area and A is area of plane surface...

Hot wire anemometer is used to measure_______________?

A. discharge B. velocity of gas C. pressure intensity of gas D. pressure intensity of liquid...

In which of the following the friction drag is generally larger than pressure drag?

A. a circular disc or plate held normal to flow B. a sphere C. a cylinder D. an airfoil...

The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is________________?

A. 0.223 R B. 0.423 R C. 0.577 R D. 0.707 R where R is radius of pipe...

Which of the following is an incorrect statement ?

A. Coefficient of contraction of a venturimeter is unity B. Flow nozzle is cheaper than venturimeter but has higher energy loss C. Discharge is independent of orientation of venturimeter whether it is horizontal, vertical or inclined D. None of the above statement is correct....