Hydraulics & Fluid Mechanics
Metacentric height is given as the distance between

the center of gravity of the body and the center of pressure
center of buoyancy and metacentre
the center of gravity of the body andthe meta center
the center of gravity of the body and the center of buoyancy

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
Steady flow occurs when

the magnitude and direction of the velocity do not change from point to point in the fluid
the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time
the direction and magnitude of the velocity at all points are identical
the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
According to Bernoulli’s equation for steady ideal fluid flow

total energy is constant throughout
velocity and pressure are inversely proportional
the energy is constant along a stream-line but may vary across streamlines
principle of conservation of mass holds

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics & Fluid Mechanics
Fluid is a substance that

always expands until it fills any container
cannot remain at rest under action of any shear force
cannot be subjected to shear forces
has the same shear stress.at a point regardless of its motion

ANSWER DOWNLOAD EXAMIANS APP