Hydraulics And Fluid Mechanics In Me - Study Mode
[#131] The angle of contact in case of a liquid depends upon
Correct Answer
(C) Both of die above
[#132] The loss of head at exit of a pipe is (where v = Velocity of liquid in the pipe)
Correct Answer
(A) $$frac{{{{ ext{v}}^2}}}{{2{ ext{g}}}}$$
[#133] The loss of head at entrance in a pipe is (where v = Velocity of liquid in the pipe)
Correct Answer
(B) $$frac{{0.5{{ ext{v}}^2}}}{{2{ ext{g}}}}$$
[#134] Whenever a plate is held immersed at some angle with the direction of flow of the liquid, it is subjected to some pressure. The component of this pressure, in the direction of flow of the liquid, is known as
Correct Answer
(B) Drag
[#135] Euler's equation in the differential form for the motion of liquids is given by
Correct Answer
(A) $$frac{{{ ext{dp}}}}{
ho } + { ext{gdz}} + { ext{vdv}} = 0$$