Fluid Mechanics - Study Mode
[#121] Gradually varied flow in open channel is a/an __________ flow.
Correct Answer
(B) Steady non-uniform
[#122] The ratio of the hydraulic radius to the diameter of the channel, for maximum mean velocity of flow in a circular channel, in open channel flow is
Correct Answer
(A) 0.3
[#123] The frictional resistance in laminar flow does not depend on the
Correct Answer
(A) Area of surface in contact
[#124] Most of the centrifugal pumps used in chemical plants are usually __________ driven.
Correct Answer
(C) Electric motor
[#125] In case of coutte flow, the fluid flow is between two large flat parallel plates with
Correct Answer
(A) Top plate moving and the bottom plate fixed