Hydraulics and Fluid Mechanics in ME
Buoyant force is

Equal to the volume of liquid displaced
The resultant force acting on a floating body
The force necessary to maintain equilibrium of a submerged body
The resultant force on a body due to the fluid surrounding it

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
When a cylindrical vessel containing liquid is revolved about its vertical axis at a constant angular velocity, the pressure

Increases linearly as its radial distance
Varies as the square of the radial distance
Increases as the square of the radial distance
Decreases as the square of the radial distance

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
In a reaction turbine, the draft tube is used

To run the turbine full
To transport water to downstream
To prevent air to enter the turbine
To increase the head of water by an amount equal to the height of the runner outlet above the tail race

ANSWER DOWNLOAD EXAMIANS APP