Fluid Mechanics Quiz-1

Which of the following is a property of fluids?

• Elasticity

• Rigidity

• Viscosity

• Hardness

The resistance of a fluid to flow is known as

• Pressure

• Density

• Viscosity

• Surface tension

Surface tension is a property of

• Solid objects

• Gases

• Fluids at their interface with air

• All fluids

The property of a fluid that allows it to resist deformation under shear stress is called

• Density

• Viscosity

• Surface tension

• Elasticity

Raindrops are spherical because of

• Viscosity

• Density

• Surface Tension

• Capillarity

The density of a fluid is defined as its __________ per unit volume.

A fluid's __________ is the force per unit length exerted along its surface when exposed to air.

Fluids that exhibit a linear relationship between shear stress and shear rate are known as __________ fluids.

The unit of pressure commonly used in SI is

The device used to measure atmospheric pressure is called a __________.