Hydraulics And Fluid Mechanics In Me - Study Mode

[#161] The Bernoulli's equation is based on the assumption that
Correct Answer

(D) All of the above

[#162] The atmospheric pressure at sea level is
Correct Answer

(D) All of these

[#163] The line of action of the buoyant force acts through the Centroid of the
Correct Answer

(D) Displaced volume of the fluid

[#164] The loss of head due to viscosity for laminar flow in pipes is (where d = Diameter of pipe, $$l$$ = Length of pipe, v = Velocity of the liquid in the pipe, $$mu $$ = Viscosity of the liquid and w = Specific weight of the flowing liquid)
Correct Answer

(D) $$frac{{32mu { ext{v}}l}}{{{ ext{w}}{{ ext{d}}^2}}}$$

[#165] The pressure measured with the help of a pressure gauge is called
Correct Answer

(B) Gauge pressure