The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as__________________?

Related Mcqs:

The units of kinematic viscosity are____________________?

A. metres2 per sec B. kg sec/metre C. newton-sec per metre D. newton-sec per metre E. none of the above...

The rise or depression of liquid in a tube due to surface tensionwim increase in size of tube will________________?

A. increase B. remain unaffected C. may increase or decrease depending on the characteristics of liquid D. decrease E. unpredictable...

Froude number is significant in__________________?

A. supersonics, as with projectile and jet propulsion B. full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc. C. simultaneous motion through two fluids where there is a surface of dis-continuity, gravity forces, and wave making effect, as with ship’s hulls D. all of the above E. none of the above...

Gradually varied flow is__________________?

A. steady uniform B. non-steady non-uniform C. non-steady uniform D. steady non-uniform E. true one-dimensional...

Mercury is often used in barometer because____________________?

A. it is the best liquid B. the height of barometer will be less C. its vapour pressure is so low that it may be neglected D. both B. and C. E. it moves easily...