Hydraulics And Fluid Mechanics In Me - Study Mode

[#591] A tank of uniform cross-sectional area (A) containing liquid upto height (H 1 ) has an orifice of cross-sectional area (a) at its bottom. The time required to empty the tank completely will be
Correct Answer

(A) $$frac{{2{ ext{A}}sqrt {{{ ext{H}}_1}} }}{{{{ ext{C}}_{ ext{d}}} imes { ext{a}}sqrt {2{ ext{g}}} }}$$

[#592] According to equation of continuity,
Correct Answer

(C) a 1 v 1 = a 2 v 2

[#593] The vapour pressure over the concave surface is
Correct Answer

(A) Less man the vapour pressure over the plane surface

[#594] The equation of continuity holds good when the flow
Correct Answer

(D) All of the above

[#595] Pitot tube is used for measurement of
Correct Answer

(C) Velocity