Questions › Category: Mechanical Engineering › The toughness of a material __________ when it is heated.
The toughness of a material __________ when it is heated.
a) Remain same
b) Decreases
c) Increases
d) None of these
The toughness of a material __________ when it is heated.
a) Remain same
b) Decreases
c) Increases
d) None of these