Stiffness: When an external force is applied on a metal, it develops an internal resistance. The internal resistance developed per unit area is called stress. Stiffness is the ability of a metal to resist deformation under stress.
8) The stiffness is the ability of a material to resist
Answer is:
Deformation under stress
Explanation:
Related Material science MCQ with Answers
Answer is:
Haematite
Explanation:
The iron ore mostly used for the production of pig iron is hematite.
The principal iron ores are hematite (Fe2O3) .
Hematite is an iron oxide mineral.
Hematite contains iron about 70%
Answer is:
Brittle material
Explanation:
Brittleness
Brittleness is a property of material which breaks with little or no deformation.
