Explore topic-wise MCQs in Mechanical Metallurgy.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

1.

If the stress ratio is given by R, and the amplitude ratio is given by A, the ratio between the R and A is given as __________

A. A=R
B. A=1/R
C. A=(1-R)/(1+R)
D. A=(1+R)/(1-R)
Answer» D. A=(1+R)/(1-R)
Discussion
2.

The amplitude ratio is defined as the ___________

A. <sub>max</sub>- <sub>min</sub>
B. <sub>mean</sub>/ <sub>amplitude</sub>
C. <sub>amplitude</sub>/ <sub>mean</sub>
D. <sub>max</sub>/ <sub>min</sub>
Answer» D. <sub>max</sub>/ <sub>min</sub>
Discussion
3.

The stress ratio is defined as the ________

A. <sub>max</sub>- <sub>min</sub>
B. <sub>max</sub>/ <sub>min</sub>
C. <sub>min</sub>/ <sub>max</sub>
D. <sub>max</sub>+ <sub>min</sub>
Answer» D. <sub>max</sub>+ <sub>min</sub>
Discussion
4.

During a cycling loading of the stress, which of the following value cannot be equal to zero?

A. Mean pressure
B. Minimum stress
C. Maximum stress
D. Range of stress
Answer» E.
Discussion