Explore topic-wise MCQs in Aerospace Materials and Processes.

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

1.

Torsional strength is the _________

A. capacity of a material to withstand the twisting load
B. ability to apply force
C. gravitational attraction
D. electrical force
Answer» B. ability to apply force
Discussion
2.

Tensile stress can be obtained through rotations per minute using the following formula
= ( frac{rpm diameter}{2 wall , thickness} )

A. True
B. False
Answer» C.
Discussion
3.

If a wire that has a diameter of less than 0.033 inches has to undergo a torsion test, the length of the specimen being used must be _________ inches.

A. 10
B. 100
C. 30
D. 8
Answer» D. 8
Discussion
4.

The wire constantly experiences kinking when it is subjected to the torsion test.

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

What is the maximum speed up to which the clamp can be rotated in a torsion test?

A. 120rpm
B. 2rpm
C. -26rpm
D. 60rpm
Answer» E.
Discussion
6.

In the torsion test, there are two clamps. The clamps are _________

A. both fixed
B. one fixed one rotating
C. both rotating
D. both joined permanently
Answer» C. both rotating
Discussion
7.

The setup of a torsion test involves two clamps having a distance of _________ inches between them.

A. 10
B. 18
C. 26
D. 8
Answer» E.
Discussion
8.

In a torsion test, if the wire that has to be tested has a diameter of more than 0.333 inches, the specimen needs to have a minimum length of ________ inches.

A. 10
B. 33
C. 0.0966
D. 26
Answer» B. 33
Discussion
9.

Torsion is defined as _________

A. compressive force
B. type of friction
C. twisting
D. object at rest
Answer» D. object at rest
Discussion
10.

It is a requirement for a ___________ to undergo the torsion test.

A. sheet
B. wire
C. steel plate
D. wood
Answer» C. steel plate
Discussion