Explore topic-wise MCQs in Physics.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.

1.

What does the area under the stress-strain curve represent?

A. Toughness
B. Total deformation
C. Modulus of elasticity
D. Average force applied
Answer» B. Total deformation
Discussion
2.

Which of the following statements is correct for brittle materials.

A. It breaks soon after elastic limit is crossed
B. It shows significant plastic deformation before breaking
C. It is used to make wires
D. Stress is never proportional to strain
Answer» B. It shows significant plastic deformation before breaking
Discussion
3.

Which of the following statements is correct for ductile materials.

A. Large deformation takes place between elastic limit and fracture point
B. Have no proportional limit
C. Break immediately after proportional limit
D. Cannot be drawn into wires
Answer» B. Have no proportional limit
Discussion
4.

The stress corresponding to fracture point is called ______

A. ultimate stress
B. breaking stress
C. yield stress
D. plastic stress
Answer» C. yield stress
Discussion
5.

A material have a stress strain curve which can look similar to the equation y = x2 (for all x>0). True or False?

A. True
B. False
Answer» B. False
Discussion
6.

Which of the following options is correct?

A. A – yield point, B – elastic limit, C – fracture point, D – Ultimate tensile strength
B. A – yield point, B – proportional limit, C – Ultimate tensile strength, D – fracture point
C. A – proportional limit, B – yield point, C – Ultimate tensile strength, D – fracture point
D. A – yield point, B – proportional limit, C – fracture point, D – Ultimate tensile strength
Answer» D. A – yield point, B – proportional limit, C – fracture point, D – Ultimate tensile strength
Discussion