Stick-Free Stability Online Exam Quiz
Stick-Free Stability GK Quiz. Question and Answers related to Stick-Free Stability. MCQ (Multiple Choice Questions with answers about Stick-Free Stability
A rectangular section has b of 2m and h of 5m. Find centroid coordinates.
Options
A : (1, 2.5)
B : (3, 0)
C : (4, 2)
D : (2, 4.8)
Determine the value of tail angle of attack if, elevator floats down by 1.8 degree. Consider CH?e as 0.003 and CH?t as -0.006.
Options
A : 0.9
B : 2.5
C : 3.4
D : 1.8
Find the degree of elevator float. Consider tail AOA is 2? and CH?e= -0.005, CH?t=-0.0052.
Options
A : 2.08 deg
B : 4
C : 12
D : 2.119
Find the radius of gyration if, moment of inertia I is 160 unit and 10 unit as area.
Options
A : 4 unit
B : 5 unit
C : 2.3 unit
D : 5.6 unit
Find the value of CH?e if tail angle of attack is 3 deg and CH?t is -0.004. Consider elevator floats up by 2 degree.
Options
A : -0.006
B : -7
C : 1.223
D : 1.225
Hinge moment coefficient depends upon __
Options
A : Tail AOA, elevator deflection, etc
B : Only tail angle
C : Only wing angle
D : Lift to drag ratio of fuselage
Negative stick force gradient is used to provide ___
Options
A : speed stability
B : thrust
C : propulsive force
D : gliding ratio
Stick fixed and stick free are similar.
Options
A : TRUE
B : FALSE
C : -
D : -
Stick fixed neutral point is defined at 40% of chord. Choose appropriate location of Stick free neutral point.
Options
A : 0.39
B : 0.8
C : 0.65
D : 0.5
Stick force is function of ___
Options
A : hinge moment
B : lofting
C : fuel air ratio
D : pressure ratio of inlet
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