Mechanical properties of materials

Question 1 of 10

Cast iron breaks suddenly with little bending. It is described as

Question 2 of 10

Failure of a part after many repeated cycles of loading, even below its breaking strength, is

Question 3 of 10

The point beyond which a material will not return to its original shape is its

Question 4 of 10

The ultimate tensile strength of a bar of area 50 mm² that breaks at 20 kN is

Question 5 of 10

Brittleness means a material

Question 6 of 10

Toughness is the ability of a material to

Question 7 of 10

Malleability is the ability to be

Question 8 of 10

Hardness can be tested by

Question 9 of 10

Elasticity is the ability of a material to

Question 10 of 10

Tensile strength is the maximum