The normal stress in a fluid will be constant in all directions at a point only if__________________________?

Related Mcqs:

Kinematic viscosity is equal to_________________?

A. dynamic viscosity/density B. dynamicviscosity x density C. density/dynamic viscosity D. 1/dynamicviscosity x density E. same as dynamic viscosity...

Capillary action is due to the_________________?

A. surface tension B. cohesion of the liquid C. adhesion of the liquid molecules and the molecules on the surface of a solid D. all of the above E. none of the above...

Cavitation is caused by_____________________?

A. high velocity B. high pressure C. weak material D. low pressure E. low viscosity...

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...