Coefficient of contraction for an external cylindrical mouthpiece is_________________?

Related Mcqs:

Centre of buoyancy always_________________?

A. coincides with the centre of gravity B. coincides with the centroid of the volume of fluid displaced C. remains above the centre of gravity D. remains below the centre of gravity...

Coefficient of velocity of venturimeter_________________?

A. is independent of Reynolds number B. decreases with higher Reynolds number C. is equal to the coefficient of discharge of venturimeter D. none of the above...

For laminar flow in circular pipes, the Darcy’s friction factor f is equal to_________________?

A. 16/Re B. 32/ Re C. 64/ Re D. none of the above where R,, is Reynolds number...

Which of the following has highest coefficient of discharge ?

A. sharp edged orifice B. venturimeter C. Borda’s mouthpiece running full D. CipoUetti weir...

A floating body is said to be in a state of stable equilibrium_________________?

A. when its metacentric height is zero B. when the metacentre is above the centre of gravity C. when the metacentre is below the centre of gravity D. only when its centre of gravity is below its centre of buoyancy...