The major loss of energy in long pipes is due to_______________?

Related Mcqs:

In steady flow of a fluid, the total accele ration of any fluid particle______________?

A. can be zero B. is never zero C. is always zero D. is independent of coordinates...

When an ideal fluid flows past a sphere________________?

A. highest intensity of pressure occurs around the circumference at right angles to flow B. lowest pressure intensity occurs at front stagnation point C. lowest pressure intensity occurs at rear stagnation point D. total drag is zero...

The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is_________________?

A. d > m > e B. d > e > m C. e > m > d D. e > d > m...

The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be_________________?

A. 0.423 D B. 0.577 D C. 0.223 D D. 0.707 D where D is the depth of flow...

A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a steel ball and a bubble of air. If the tank is decelerated horizontally, then________________?

1. the ball will move to the front 2. the bubble will move to the front 3. the ball will move to the rear 4. the bubble will move to the rear Find out which of the above statements are correct ? A. (1) and (2) B. (1)and(4) C. (2) and (3) D. (3) and … A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a...