Explore topic-wise MCQs in Forming.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Forming knowledge and support exam preparation. Choose a topic below to get started.

1.

In the yield criteria of metal, von-mises criteria are also known as distortion energy theory.

A. True
B. False
Answer» B. False
2.

The yield point is very important for controlling the various manufacturing processes.

A. True
B. False
Answer» B. False
3.

In plastic deformation of metal, the metal strength decreases as the increase in its temperature.

A. True
B. False
Answer» B. False
4.

For the plastic deformation, it is not necessary to have higher applied stress than the yield strength of the material.

A. True
B. False
Answer» C.
5.

The process of forming new grains in the material is known as re-crystallization.

A. True
B. False
Answer» B. False
6.

Metal forming operations can only be performed when the material undergoes plastic deformation.

A. True
B. False
Answer» B. False
7.

In crystalline materials, the plastic deformation occurs when the group of atoms or molecules slides past each other.

A. True
B. False
Answer» C.
8.

The fluids reveal its flow behaviour when it is subjected to normal compressive stresses.

A. True
B. False
Answer» C.
9.

Elastic deformation can disappear completely when the load is removed from the metal.

A. True
B. False
Answer» B. False
10.

In plastic deformation of metal, the deformation is temporary and can regain its original shape.

A. True
B. False
Answer» C.