Explore topic-wise MCQs in Aircraft Design.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Design knowledge and support exam preparation. Choose a topic below to get started.

1.

If my aircraft has luminance of 10 unit and is designed to operate in background which has luminance of 8 unit then, what will be the approximate value of contrast?

A. 0.25 unit
B. 1.25
C. 5.25unit
D. 5.26
Answer» B. 1.25
Discussion
2.

An observer is observing in an aircraft from distance of 2400 feet. If size of the aircraft can be given as 24000 feet then, what will be the simplified value of visual angle in minutes of arc? Consider all simplified environment and ideal conditions.

A. 34380
B. 3438
C. 343
D. 34
Answer» B. 3438
Discussion
3.

Higher contrast between different parts of aircraft will _____________

A. increase detectability
B. decrease
C. increases twice times always
D. always decreases by two units
Answer» B. decrease
Discussion
4.

A. Typical aircraft will have lighter colors at lower surface.
R. The background lookup angle is sky.

A. Both [A] and [R] are true and [R] is the correct reason for [A]
B. Both [A] and [R] are true but [R] is not the correct reason for [A]
C. Both [A] and [R] are false
D. [A] is false but [R] is true
Answer» B. Both [A] and [R] are true but [R] is not the correct reason for [A]
Discussion
5.

Camouflage patterns for sky background will include ______________

A. dirty blue-grey
B. clean red
C. clean pink
D. dirty red always
Answer» B. clean red
Discussion
6.

For ground background, camouflage paint scheme consists ______________

A. mottled grey green
B. mottled white
C. black and red
D. yellow and red only
Answer» B. mottled white
Discussion
7.

In order to reduce background contrast, we can provide ____________

A. camouflage pattern
B. red color pattern only
C. always use black color
D. always use red and black pattern
Answer» B. red color pattern only
Discussion
8.

Visual detection is one of the important parameters for an aircraft.

A. True
B. False
Answer» B. False
Discussion
9.

Visual detection is based on?

A. A/C size, color, etc
B. Only size
C. Only weight
D. Only color
Answer» B. Only size
Discussion