_______________ number determines whether the fluid flow in an open channel is super-critical, critical or sub-critical ?

Related Mcqs:

The temperature at which ferromagnetic material can no longer be magnetized by the outside forces, is termed as the____________________?

A. Critical point B. Curie temperature C. Inversion temperature D. Eutectic temperature...

Which of the following is the largest quantum of pressure ?

A. 1 kg/cm2 B. 1 bar C. 1 atmosphere D. 1 kilo Pascal...

When an isolated thermodynamic system executes a process ___________________?

A. Work is done B. Heat transfer takes place C. Mass flow occurs across the boundary of the system D. No chemical reaction takes place within the system...

Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about ____________________?

A. 9 : 1 B. 17 : 1 C. 23 : 1 D. 29 : 1...

The burnout heat flux in the nucleate boiling regime is not a function of the_________________?

A. Liquid density B. Vapour density C. Temperature difference D. Heat of evaporation...