Engineering Materials Science Structure and Properties of Engineering Materials Properties of Materials
Consider the following statements and choose the correct one:
(P) Hardness is the resistance of a material to indentation.
(Q) Elastic modulus is a measure of ductility.
(R) Deflection depends on stiffness.
(S) The total area under the stress-strain curve is a measure of resilience.
1
P and Q only
2
Q and S only
3
P and R only
4
R and S only