68) The viscosity of a liquid is due to cohesion of its particles.
Answer is:
Correct
Related Hydraulics and fluid mechanics MCQ with Answers
Answer is:
loss of head and discharge of both the pipes is same
Answer is:
double
Answer is:
lower critical velocity
Explanation:
The velocity at which the flow changes from the laminar flow to the turbulent flow, is called critical velocity. It is of two types, i.e., lower critical velocity and higher critical velocity.
The velocity at which the laminar flow stops, is known as lower critical velocity, while the velocity at which the turbulent flow starts, is known as higher critical velocity.
