Explore topic-wise MCQs in Mechanical Behaviour.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Behaviour knowledge and support exam preparation. Choose a topic below to get started.

1.

In ceramics, due to the presence of internal flaws, from which cracks can propagate in tension, but not in the compression state.

A. True
B. False
Answer» B. False
Discussion
2.

What is compressive stress of cylindrical specimen of diameter 2 cm and applied force is 10N?

A. 796 kN/m<sup>2</sup>
B. 450 kN/m<sup>2</sup>
C. 678 kN/m<sup>2</sup>
D. 875 kN/m<sup>2</sup>
Answer» B. 450 kN/m<sup>2</sup>
Discussion
3.

Which machine is used to measure compressive strength?

A. Erichsen machine
B. Universal testing machine
C. Impact testing machine
D. Fatigue testing machine
Answer» C. Impact testing machine
Discussion
4.

As the w/c ratio (mass of water/mass of cement) of concrete increases, the porosity ______ and as the result compressive strength ______

A. Increases, increases
B. Increases, decreases
C. Decreases, increases
D. Decreases, increases
Answer» C. Decreases, increases
Discussion
5.

For _____ value of a rate of loading, the value of strength comes out to be ______

A. Lower, lower
B. Lower, higher
C. Any, same
D. Any, different independent of a rate of loading
Answer» B. Lower, higher
Discussion