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.

One of the methods used to demagnetize a specimen involves keeping the specimen in the coil and slowly decrease the current to ____________

A. double the initial value
B. 0
C. 26.5
D. high
Answer» C. 26.5
Discussion
2.

How far must the specimen be withdrawn with respect to the coil in demagnetization?

A. 00.7 inches
B. 26 inches
C. 18 inches
D. 4 inches
Answer» D. 4 inches
Discussion
3.

Before sending the material that is being inspected to construct an aircraft, it has to be ___________

A. washed
B. compressed
C. liquefied
D. demagnetized
Answer» E.
Discussion
4.

Bipolar magnetization is a magnaflux inspection method.

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

What is the continuous method of magnaflux inspection method?

A. The continuous specimen is used
B. Partial current mixing
C. Current is put on throughout the process
D. Non-existent
Answer» D. Non-existent
Discussion
6.

_____________ can be put on the specimen in the form of magnetic powder.

A. Uranium
B. Black iron oxide
C. Charred wood
D. Chromium
Answer» C. Charred wood
Discussion
7.

Not only the presence of defects, but their location can also be known in the magnaflux inspection process.

A. True
B. False
Answer» B. False
Discussion
8.

Which of the following is a way to magnetize a specimen?

A. Angular magnetization
B. Momentum magnetization
C. Circular magnetization
D. Zero magnetization
Answer» D. Zero magnetization
Discussion
9.

In which direction should the magnetic flux be induced on the specimen?

A. Upper
B. Lower
C. All directions
D. North
Answer» D. North
Discussion
10.

Which of the following can the inspection process magnaflu not detect?

A. Laps
B. Cracks
C. Seams
D. Color
Answer» E.
Discussion