Materials Testing Review

A substance that does not stretch very far before it ruptures is referred to as a being __________?

• Ductile
• Brittle
• Malleable 
• Weak

Material that is capable of stretching under tensile stress is referred to as being __________

• ductile

• tough

• brittle

• elastic

The ratio of stress and strain is called the...

• plastic deformation

• ductility

• modulus of elasticity

• resistance to rupture

Point A represents what on the stress-strain curve?

• Elastic Limit

• Ultimate Tensile Strength

• Necking

• Failure

Point C represents what on the stress-strain curve?

• Elastic Limit

• Ultimate Tensile Strength

• Necking

• Failure

Point B represents ____________ on the stress-strain curve.

• End of Uniform Deformation

• Ultimate Tensile Strength

• Necking

• Failure

The slope from the beginning to point A measures...?

• Stiffness
• Toughness 
• Resilience 
• Hardness

From point A to C is called the ...?

• Elastic Region
• Plastic Region 
• Deformation Region
• Necking Region

Once the material goes past the elastic limit it can never go back to its original shape.

• True
• False

__________________ is the ability of a material to be stretched out or compressed an still return to its original shape.

• Elasticity

• Ductility

• Modulus of elasticity

• Brittleness