FM Quality assessment 1

Which of the following is a property of a fluid that resists motion between its layers?

• Viscosity

• Density

• Surface tension

• Compressibility

Which fluid property determines the mass per unit volume?

• Density

• Viscosity

• Specific gravity

• Pressure

The ratio of the density of a fluid to the density of a standard fluid (usually water) is called:

• Specific gravity

• Relative viscosity

• Compressibility

• Kinematic viscosity

The property that allows a fluid to expand or compress under pressure is:

• Compressibility

• Surface tension

• Cohesion

• Adhesion

Which property of fluids causes the formation of droplets?

• Surface tension

• Capillarity

• Viscosity

• Density

Which of the following fluids has no viscosity?

• Ideal fluid

• Real fluid

• Gaseous fluid

• Newtonian fluid

The fluid property responsible for buoyancy is:

• Density

• Viscosity

• Surface tension

• Compressibility

Which fluid property is defined as the ratio of shear stress to shear rate?

• Dynamic viscosity

• Surface tension

• Specific weight

• Kinematic viscosity

Which property of a fluid is responsible for capillary action?

• Surface tension

• Density

• Compressibility

• Viscosity

The unit of dynamic viscosity in SI units is:

• Pa·s

• N/m²

• m²/s

• kg/m³