AE & JE ME Quiz Fluid Mechanics Complete Revision 1

Capillary effect can be neglected by using

Chezy’s equation is used to determine

If a thin plate is held parallel to a fluid stream the pressure drag on it is:

Two Pelton wheels P and Q are having same specific speed and working under the same head. Wheel P provides 1600 kW at 400 RPM. If wheel Q produces 100 kW, then its RPM will be

The hydraulic mean depth for pipe filled with water is equal to_________. (Where D is the diameter of the pipe, d is the length of pipe)

Momentum correction factor for a laminar flow through circular pipe is

Which of the following force is not considered in Navier – Stoke’s equation of motion

A fluid having kinematic viscosity  is flowing through a pipe of diameter  with a velocity of 50 m/sec. The flow is