Fluid Mechanics MCQs
Practice free Fluid Mechanics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 815 questions — no login required.
Question 127medium
A pitched-blade turbine draws __________ a straight blade turbine.
Question 128medium
Viscosity of a liquid decreases __________ with rise in temperature.
Question 129hard
In isotropic turbulence, the __________ are equal to each other.
Advertisement
Question 130hard
Bernoulli's equation for steady, frictionless, continuous flow states that the __________ at all sections is same.
Question 131hard
The exit cone angle in case of a standard venturimeter is __________ the entrance cone angle.
Question 132hard
Transition length for a turbulent fluid entering into a pipe is around __________ times the pipe diameter.
Advertisement
Question 133hard
The maximum discharge through a circular channel takes place, when the depth of the fluid flow is __________ times the pipe diameter.
Question 134hard
Transition length for turbulent flow in smooth pipe is equal to __________ times the pipe diameter.
Question 135hard
The uniformity of a gas fluidised bed depends upon the __________ of the solid particles.