Hydraulics and Fluid Mechanics in ME
The vapour pressure over the concave surface is

zero
greater than the vapour pressure over the plane surface
less man the vapour pressure over the plane surface
equal to the vapour pressure over the plane surface

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP