Lift Force Online Exam Quiz
Lift Force GK Quiz. Question and Answers related to Lift Force. MCQ (Multiple Choice Questions with answers about Lift Force
Leading edge flap deflection has the effect of increasing lift curve to a higher stalling angle of attack.
Options
A : TRUE
B : FALSE
C : -
D : -
The lift curve slope is inversely proportional to thickness and directly proportional to aspect ratio.
Options
A : TRUE
B : FALSE
C : -
D : -
The range and endurance are proportional to which of the following factors?
Options
A : fuel flow
B : net thrust
C : bypass ratio
D : airspeed
The value of 'n' in fuel flow formula C=C2\theta^{\frac{1}{2}}? 12 Mn is 0.2 for turbofan.
Options
A : TRUE
B : FALSE
C : -
D : -
The value of 'n' in fuel flow formula C=C2\theta^{\frac{1}{2}}? 12 Mn is 0.6 for turbojet.
Options
A : TRUE
B : FALSE
C : -
D : -
Thrust produced is the functional form of engine speed and flight Mach number.
Options
A : TRUE
B : FALSE
C : -
D : -
Trailing edge deflection decreases the camber of the aerofoil section.
Options
A : TRUE
B : FALSE
C : -
D : -
What is meant by stalling angle of attack?
Options
A : The angle at which we get maximum lift
B : The angle at which we get maximum drag
C : The angle at which we get minimum lift
D : The angle at which we get minimum drag
What is stall buffet condition?
Options
A : It is an aerodynamic vibration caused due to separation or turbulent airflow
B : it is a condition in which the separation is laminar
C : It is a condition in which the flow separation is not considered
D : It is a condition in which the turbulence is not considered
What is the value of Cl of a symmetric airfoil if the angle of attack is 5??
Options
A : 0.548
B : 0.0548
C : 3.1416
D : 31.416
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