Hydraulics And Fluid Mechanics In Me - Study Mode
[#71] The power transmitted through the pipe is maximum when the head lost due to friction is equal to
Correct Answer
(B) One-third of the total supply head
[#72] The flow which neglects changes in a transverse direction is known as
Correct Answer
(A) One dimensional flow
[#73] If Hg is the gross or total head and hf is the head lost due to friction, then net or effective head (H) is given by
Correct Answer
(D) H = Hg - hf
[#74] A flow in which the volume of a fluid and its density does not change during the flow is called _________ flow.
Correct Answer
(A) Incompressible
[#75] Coefficient of velocity is defined as the ratio of
Correct Answer
(A) Actual velocity of jet at vena contracta to the theoretical velocity