Which of the following is dimensionless ?

Related Mcqs:

Pascal law is not applicable for a/an ________________________ fluid?

A. Accelerating frictionless B. Static C. Uniformly moving D. None of these...

Applicability of Bernoulli’s equation is limited to a/an _____________ fluid, that does not exchange shaft work with the surroundings?

A. Incompressible B. Non-viscous C. Both A. and B. D. Neither A. nor B....

Pick out the wrong statement about cavitation?

A. Sudden reduction of pressure in a fluid flow system caused by flow separation, vortex formation or abrupt closing of valve leads to cavitation B. Cavitation may be caused due to boiling of liquid by decreasing the pressure resulting in formation & collapse of vapor cavities C. Cavitation begins at higher static pressure and lower … Pick out the wrong statement about cavitation?Read More...

It is possible to integrate an automatic flow controller to a________________?

A. Flow nozzle B. Venturimeter C. Rotameter D. None of these...

Air vessel provided in a reciprocating pump is for__________________?

A. Increasing the acceleration head B. Making the friction in pipe uniform C. Decreasing the acceleration head D. None of these...