Hydraulics And Fluid Mechanics In Me - Study Mode

[#551] The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.
Correct Answer

(B) One-third

[#552] The total head of a liquid particle in motion is equal to
Correct Answer

(A) Pressure head + kinetic head + potential head

[#553] The total energy of a liquid particle in motion is equal to
Correct Answer

(A) Pressure energy + kinetic energy + potential energy

[#554] The maximum efficiency of jet propulsion of a ship with inlet orifices at right angles to the direction of motion of ship, is
Correct Answer

(B) 50%

[#555] The power absorbed (in watts) in overcoming the viscous resistance of a footstep bearing is
Correct Answer

(B) $$frac{{mu {pi ^3}{{ ext{N}}^2}{{ ext{R}}^4}}}{{1800{ ext{t}}}}$$