Explore topic-wise MCQs in Mechanical Behaviour.

This section includes 4 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.

With increase in porosity Young s modulus ________

A. Increases
B. Decreases
C. Remains constant
D. First increases and then decreases
Answer» C. Remains constant
Discussion
2.

If Young s modulus of tungsten carbide is 450 GPa, what will be Young s modulus for 4% porous tungsten carbide?

A. 450 GPa
B. 415.8 GPa
C. 410.4 GPa
D. 425.8 GPa
Answer» C. 410.4 GPa
Discussion
3.

What causes blow holes in casting?

A. Soft ramming
B. Venting
C. Insufficient permeability
D. Risering system
Answer» D. Risering system
Discussion
4.

Voids formed due to shrinkage of material, during its solidification, are known as _______

A. Cavitation
B. Porosity
C. Inclusion
D. Blow hole
Answer» B. Porosity
Discussion