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.

Cast materials have lesser fatigue life than wrought materials.

A. True
B. False
Answer» B. False
2.

What is term referred to fatigue failure resulting from the strains caused by expansion and contraction in thermal cycling?

A. Low cycle fatigue
B. High cycle fatigue
C. Corrosion fatigue
D. Thermal fatigue
Answer» E.
3.

When fatigue occurs above __ cycles, it is called high cycle fatigue.

A. 10
B. 103
C. 106
D. 108
Answer» C. 106
4.

_____ decrease fatigue life of a structure.

A. Round holes
B. Smooth transitions
C. Fillets
D. Square holes
Answer» E.
5.

Which material doesn t show fatigue limit?

A. Titanium alloys
B. Aluminium
C. Stainless steel
D. High Strength Steel
Answer» C. Stainless steel