When mach number is less than unity, the flow is called

The settling velocity of a spherical body in still water is given by:

In a steady flow of fluid the acceleration of any fluid particle is:

The centre of gravity of the volume of the liquid displaced is called.

At its saturated vapour pressure equal to atmospheric pressure, a liquid:

If a body is in equilibrium when:

If angle of contact of a drop of liquid is acute, the:

A fluid having no viscosity is known as:

If the reynold's number for a particular flow is greater than 2800 the flow is called:

The distance of vena- contracta from the orifice is approximately

Humidity is measured by:

Pitot tube is a device used in the flowing fluid for measuring:

A fluid having no viscosity is known as

The weight per unit volume of a liquid at a standard temperature and pressure is called

The surface tension of a liquid is its property by which it enable to resist

Property of fluid by which its own molecules are attracted is called :

For a sphere of radius 15 cm moving with a uniform velocity of 2 m/sec through a liquid of specific gravity 0.9 and dynamic viscosity 0.8 poise, the Reynold's number will be

The point in the immersed body through which the resultant pressure of liquid is taken to act is called

Which of the following is used the measure discharge

Stream lines and path lines always coincide in the case of

The specific gravity of kerosene is

The inner molecular attraction between molecules of the same liquid is