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

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP