211) The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.

one-half

one-third

two-third

none of these

Answer is:

one-third

the head loss for all the pipes is same

the total discharge is equal to the sum of discharges in the various pipes

the total head loss is the sum of head losses in the various pipes

the head loss for all the pipes is same and the total discharge is equal to the sum of discharges in the various pipes

Answer is:

Yes

Unknown

None

Answer is:

actual velocity of jet at vena contracta to the theoretical velocity

area of jet at vena contracta to the area of orifice

actual discharge through an orifice to the theoretical discharge

none of the above

Answer is:

atmospheric pressure

pressure in pipes and channels

pressure in venturimeter

difference of pressures between two points in a pipe

Answer is: