Fluid Mechanics- Quiz: 2

A stable submerged body has:

The force exerted by a static fluid on a vertical, horizontal or an inclined place surface that is immersed depends on the

The vertical depth of the centre of pressure,  for the inclined plane surface below the free surface of the liquid is

A curved surface is submerged in a static liquid. The horizontal component of pressure force on it is equal to :

Air centres a turbojet engine at the rate of 40 kg/s with the velocity of 250 m/s relative to an aircraft which is moving at 300 m/s. Exhaust of the engine has a velocity of 700 m/s relative to the aircraft. The thrust developed by the engine is

Differential manometers are used to measure:

The pressure of a liquid measured with the help of a piezometer tube is:

At sea level, the value of atmospheric pressure is close to

Which of the below is the desired policy of the manometric fluid?

Consider the following statements pertaining to stability of floating bodies:

1). A floating body will be stable when the centre of gravity is above the centre of buoyancy.

2). The Position of metacentres corresponding to different axes of rotation are generally different for the same floating object.

3). For cargo ships, the metacentric height varies with loading.

Which of the above statement are correct?