Mach number is the ratio of the speed of the _____________________?

Related Mcqs:

Drag co-efficient CD, in Stoke’s law range is given by________________?

A. CD = 16/Re.p B. CD = 24/Re.p C. CD = 18.4/Re.p D. CD = 0.079/Re 0.25.p...

What is the unit of kinematic viscosity in SI unit ?

A. M2/sec B. N/m2. sec C. Kg. sec/m D. None of these...

The excess of the sum of pressure & velocity heads over the vapor pressure of the liquid at the suction is called the___________________?

A. Static submergence B. Net positive suction head (NPSH) C. Cavitation sensitivity D. Priming...

The terminal velocity of a particle moving through a fluid varies as dp n. The value of n is equal to _______________ in Stoke’s law regime?

A. 1 B. 0.5 C. 2 D. 1.5...

What is the ratio of fluid carrying capacity of two pipes having diameters d1 and d2 respectively ?

A. (d1/d2)0.8 B. (d1/d2)0.5 C. d1/d2 D. (d1/d2)2...