Fluid Mechanics
Cavitation in a centrifugal pump can be avoided by keeping the

Inlet pressure high
Outlet pressure low
Inlet pressure low
Outlet pressure high

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
Shear stress in a fluid flowing in a round pipe

Varies parabolically across the cross-section
Is zero at the wall and increases linearly to the centre
Remains constant over the cross-section
Is zero at the centre and varies linearly with the radius

ANSWER DOWNLOAD EXAMIANS APP