Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

Which of the following statements is false?
Options
A Elasticity is the ability of a material to return to its original dimensions after deformation by a load
B Plasticity is the ability of a material to retain any deformation produced in it by a load
C Ductility is the ability to be permanently stretched without fracturing
D Brittleness is the lack of ductility and a brittle material has a long plastic stage
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Brittle materials have little to no plastic stage; they fracture soon after the elastic limit.

Hint

Brittle materials fail suddenly without significant deformation.

Question Info