M2.2.1/2

The tendency to resist indentation, any action tending to penetrate its surface or wear in general.

describes what?

• Elasticity
• Hardness
• Viscosity
• Malleability

The tendency to withstand an applied load without failure or plastic deformation.

describes what?

• Elasticity
• Hardness
• Strength
• Toughness

The tendency to return to the original shape when the force distorting a material is removed.

describes what?

• Malleability

• Plasticity

• Elasticity
• Inertia

The tendency to undergo compressive stress without damage.

Describes what?

• Tensile Strength
• Elasticity
• Plasticity

• Malleability

The tendency to remain in the new shape when the distorting force is removed.

Describes what?

• Elasticity
• Plasticity
• Viscosity
• Density

Which of these statements is correct regarding Torsion

• Torsion is the twisting of an object due to an applied torque
• Torsion is the same as tension
• Torsion only occurs in circular objects
• Tension and Compression force act in the same direction.

From the diagram, what force is acting on the upper surface of the wing in flight?

• Compression

• Tension

• Torsion

• Shear