Explore topic-wise MCQs in Mechanical Metallurgy Questions and Answers.

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

1.

For a given component, the alternating stress is equal to 250 MPa, Mean stress is 100 MPa, and the ultimate tensile strength is 500 MPa. Find the yield strength of the material according to the Gerber’s approach?

A. 521 MPa
B. 694 MPa
C. 45 MPa
D. 55 MPa
Answer» C. 45 MPa
Discussion
2.

For a given component, the alternating stress is equal to 250 MPa, Mean stress is 100 MPa, and the ultimate tensile strength is 500 MPa. Find the yield strength of the material according to Goodman’s approach?

A. 3125.5 MPa
B. 312.5 MPa
C. 5215.3 MPa
D. 521.5 MPa
Answer» C. 5215.3 MPa
Discussion
3.

The point X in the above diagram indicates the ________

A. tensile point
B. minimum stress point
C. maximum stress point
D. yield point
Answer» E.
Discussion
4.

The Gerber line is shown by which of the following curve/line?

A. A
B. B
C. C
D. Not shown in the figure
Answer» B. B
Discussion