Hydraulics And Fluid Mechanics In Me - Practice Test

(A) Surface tension

(B) Cohesion of the liquid

(C) Adhesion of the liquid molecules and the molecules on the surface of a solid

(D) All of the above

(D) All of the above

(A) Higher surface tension

(B) Lower surface tension

(C) Surface tension is no criterion

(D) High density and viscosity

(A) Higher surface tension

(A) Allow the water to enter the runner without shock

(B) Allow the water to flow over them, without forming eddies

(C) Allow the required quantity of water to enter the turbine

(D) All of the above

(D) All of the above

(A) $${{ ext{C}}_{ ext{d}}} imes { ext{a}}sqrt {2{ ext{gH}}} $$

(B) $${{ ext{C}}_{ ext{d}}} imes { ext{a}}sqrt {2{ ext{g}}} imes {{ ext{H}}^{frac{3}{2}}}$$

(C) $${{ ext{C}}_{ ext{d}}} imes { ext{a}}sqrt {2{ ext{g}}} imes {{ ext{H}}^2}$$

(D) $${{ ext{C}}_{ ext{d}}} imes { ext{a}}sqrt {2{ ext{g}}} imes {{ ext{H}}^{frac{5}{2}}}$$

(A) $${{ ext{C}}_{ ext{d}}} imes { ext{a}}sqrt {2{ ext{gH}}} $$

(A) Lesser

(B) Greater

(C) Same

(D) None of these

(B) Greater

Hydraulics And Fluid Mechanics In Me - Study Mode