Airfoil Characteristics Online Exam Quiz
Airfoil Characteristics GK Quiz. Question and Answers related to Airfoil Characteristics. MCQ (Multiple Choice Questions with answers about Airfoil Characteristics
Define drag curve.
Options
A : Drag will increase rapidly at particular degree of angle of attack and overcomes the lift curve at particular degree of angle of attack
B : Drag curve will decrease at particular degree of angle of attack and lift curve increasing at particular degree of angle of attack
C : Drag curve remains constant and lift curve will be increasing
D : Lift curve remains constant and drag curve will be increasing
How propeller creates a thrust force?
Options
A : With transmitted power
B : With own power
C : With the existing power
D : With supplied power
Is airfoil can be characterized by the relation between the angle of attack, lift coefficient and drag coefficient?
Options
A : TRUE
B : FALSE
C : -
D : -
Is airfoil shape similar to blades of the propeller?
Options
A : TRUE
B : FALSE
C : -
D : -
Is axial compressor is a compressor that can continuously pressurize gasses?
Options
A : TRUE
B : FALSE
C : -
D : -
Is lift to drag ratio, maximum at zero degrees angle of attack?
Options
A : FALSE
B : TRUE
C : -
D : -
Is shape of the airfoil depends on thickness?
Options
A : TRUE
B : FALSE
C : -
D : -
Purpose of camber in an airfoil is __
Options
A : to increase maximum drag
B : to increase maximum lift
C : to decrease maximum lift
D : to decrease maximum drag
Turbine blades are used to extract energy from the high temperatures.
Options
A : FALSE
B : TRUE
C : -
D : -
What is a chord?
Options
A : Distance between leading edge and chord
B : Distance between chord and chamber
C : Distance between leading edge and trailing edge
D : Distance between trailing edge and chord
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