Explore topic-wise MCQs in Aircraft Design Questions and Answers.

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

1.

If for a given fuselage Stop=10m2, Aside=14m2, L = 10m then, find the ratio of wetted area to the volume of fuselage.

A. 3.42 per m
B. 6.68 per m3
C. 8.36 m
D. 4.001
Answer» B. 6.68 per m3
2.

My fuselage has length of 10.12m and volume of 8m3. Now if I want to design same fuselage but with volume of 16m3 then, what should be the length of fuselage? Given, all others parameters are held constant.

A. 5.06m
B. 1012cm
C. 1000mm
D. 6.025m
Answer» B. 1012cm
3.

If a fuselage has length of 12m and area when viewed from top and side are 4m2 and 8m2 respectively. Find the approximate value of volume.

A. 2.26m3
B. 2.65m2
C. 2.285
D. 2.65
Answer» B. 2.65m2
4.

Find the approximated volume for body as shown in below.

A. 77m3
B. 77m
C. 7.7m
D. 77 cm
Answer» B. 77m
5.

Fuselage has wetted area of 20m2. Given Aright = 5m2. Find the value of area viewed from top.

A. 6.8m2
B. 9.8m2
C. 6.8m
D. 68m
Answer» B. 9.8m2
6.

Wetted area of a rectangular body is 64.64m2. Find the average projected area.

A. 16.16m2
B. 15.85 m2
C. 25.368 km
D. 45.45 cm
Answer» B. 15.85 m2
7.

A fuselage is designed with circular C/S only. Average projected area is 28.2m2 then, find the wetted area of this fuselage.

A. 88.6m2
B. 96 m
C. 540cm
D. 253m
Answer» B. 96 m
8.

A wing has thickness of 15% of chord then, find the approximated wetted area. Given exposed area A is 10m2.

A. 20.55m2
B. 26.55
C. 36
D. 56
Answer» B. 26.55
9.

Find the wetted area of given body.

A. 65m2
B. 75
C. 85m2
D. 200
Answer» B. 75
10.

Wing has planform area of 2m2. If wing is paper thin then, find wetted area of the wing.

A. 4m2
B. 10m2
C. 5m2
D. 20m2
Answer» B. 10m2