Hydraulics and Fluid Mechanics in ME
In case of flow through parallel pipes,

The total head loss is the sum of head losses in the various pipes
The head loss for all the pipes is same
Both (A) and (B)
The total discharge is equal to the sum of discharges in the various pipes

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The overall efficiency of a reaction turbine is the ratio of

Work-done on the wheel to the energy (or head of water) actually supplied to the turbine
Actual work available at the turbine to the energy imparted to the wheel
None of these
Power produced by the turbine to the energy actually supplied by the turbine

ANSWER DOWNLOAD EXAMIANS APP