Properties of fluids

Specific volume is reciprocal of :

• mass density

• mass

• volume

• area

…………. Is NOT a property of fluid.

• Mass density

• Area

• Specific volume

• Specific weight

Which of the following is dimensionless ?

• specific weight

• specific volume

• specific speed

• specific gravity

Specific gravity is defined as the ratio of the density of fluid and density of water at which temperature (in °c)?

• 0

• 100

• 4

• It is not dependent on temperature

The specific gravity of water at standard atmospheric conditions is :

• greater than 1

• less than 0

• 1

• 0

The weight density of a fluid to the weight density of a standard fluid is called :

• mass density

• specific weight

• specific gravity

• specific volume

Fluid is a substance which offers no resistance to change of

• Pressure

• Flow

• Shape

• Volume

Shear stress for a fluid at rest is ……….. .

• negative

• unpredictable

• positive

• zero

Mass per unit volume is

• buoyancy.
• density.
• pressure.
• viscosity.

Fluids consist of

• solids and liquids

• gases

• gases and liquids

• gases and solids