Explore topic-wise MCQs in Aerospace Materials Processes.

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

1.

The critical range of steel is between ______

A. 1300°F and 1600°F
B. 2400°F and 2600°F
C. 900°F and 2800°F
D. 900°F and 2400°F
Answer» B. 2400°F and 2600°F
Discussion
2.

Which heat treatment method is also called as “drawing”?

A. Tempering
B. Casehardening
C. Annealing
D. Normalizing
Answer» B. Casehardening
Discussion
3.

In the process of the hardening of aluminum alloys, what is the temperature above which it should be heated?

A. 1200°F
B. 600°F
C. 2400°F
D. 900°F
Answer» E.
Discussion
4.

Normalizing is a heat treatment carried out on all metals.

A. True
B. False
Answer» C.
Discussion
5.

In the process of hardening of steel, the metal has to be heated to a temperature ______ the critical range.

A. below
B. half
C. above
D. around
Answer» D. around
Discussion
6.

Casehardening refers to _________ the material, after which necessary heat treatment is done to it.

A. annealing
B. critical range
C. carburizing
D. hardening
Answer» D. hardening
Discussion
7.

Annealing a metal ________ its internal strains.

A. doesn’t affect
B. removes
C. increases
D. doubles
Answer» C. increases
Discussion
8.

Carburizing is ideally carried out on steels that have less than __________ carbon content.

A. 90%
B. 50%
C. 10%
D. 25%
Answer» E.
Discussion
9.

Quenching involves submerging a heated metal in a liquid to speed up its cooling process.

A. True
B. False
Answer» B. False
Discussion
10.

What is the effect of heat treatment on a metal?

A. Improvement in availability
B. Improved physical properties
C. Decreased color
D. Decreased availability
Answer» C. Decreased color
Discussion