Wing Geometry-2 Online Exam Quiz
Wing Geometry-2 GK Quiz. Question and Answers related to Wing Geometry-2. MCQ (Multiple Choice Questions with answers about Wing Geometry-2
An aircraft with elliptic wing planform has parasite drag coefficient as 0.6. Lift coefficient of wing is 0.25 and aspect ratio is 7.5. If induced drag co-efficient is 0.0235 then, find total drag coefficient for the wing.
Options
A : 0.06235
B : 0.5235
C : 0.6
D : 0.0235
An aircraft with elliptic wing planform has parasite drag coefficient as 0.9. Lift coefficient of wing is 1.8 and aspect ratio is 8.5. Find total drag coefficient for the wing.
Options
A : 1.021
B : 0.9
C : 0.121
D : 0.25
Canard pusher aircraft uses wing sweep to change location of aerodynamic centre.
Options
A : TRUE
B : FALSE
C : -
D : -
Determine the corrections or otherwise of the following assertion [A] and reason [R]:^ Assertion [A]: In general, wing twist should not be more than 6?.^ Reason[R]: Wing twist is used to improve stall properties at tip.
Options
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 : [A] is true but [R] is false
D : [A] is false but [R] is true
Excessive dihedral can produce ___
Options
A : dutch roll
B : thrust
C : pitch
D : deflection at nose
If root chord is 2m and tip chord is 0.9m then, find taper ratio.
Options
A : 0.45
B : 0.55
C : 0.65
D : 0.25
Let's consider an aircraft has statistically determined aspect ratio of 8.1. Aircraft has canard which gives contribution of 10% for total lift. Determine the aspect ratio of wing.
Options
A : 9
B : 0.9
C : 10
D : 8.1
Only convergent section will be used for supersonic speeds.
Options
A : TRUE
B : FALSE
C : -
D : -
Performance of engine can be controlled by nozzle.
Options
A : TRUE
B : FALSE
C : -
D : -
The ratio of tip and root chord is called __
Options
A : taper ratio
B : sweep
C : aspect ratio
D : slope
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