Drag Force Online Exam Quiz
Drag Force GK Quiz. Question and Answers related to Drag Force. MCQ (Multiple Choice Questions with answers about Drag Force
How is the zero-lift drag force related to atmospheric pressure?
Options
A : The zero-lift drag force is directly proportional to atmospheric pressure
B : The zero-lift drag force is indirectly proportional to atmospheric pressure
C : The zero-lift drag force is twice multiple to atmospheric pressure
D : he zero-lift drag force is half divided to atmospheric pressure
Surface friction drag corresponds to 35% of the lift independent drag whereas the profile drag leads to 65% of the lift independent drag.
Options
A : TRUE
B : FALSE
C : -
D : -
The drag force is directly proportional to the dynamic pressure.
Options
A : TRUE
B : FALSE
C : -
D : -
The range factor is proportional to the square root of the initial cruising weight.
Options
A : TRUE
B : FALSE
C : -
D : -
The surface friction drag coefficient is not effected by reynold's number effect.
Options
A : TRUE
B : FALSE
C : -
D : -
The zero-lift drag force will decrease with decrease respect to altitude.
Options
A : TRUE
B : FALSE
C : -
D : -
What happens if the final fuel weight increases in an aircraft?
Options
A : Fuel ratio increases
B : Fuel ratio is not effected
C : Range of the aircraft is increased
D : Range of the aircraft is decreased
What is the relation between air temperature and the aircraft range?
Options
A : Air temperature increases with increase in the aircraft range
B : Air temperature decreases with increase in the aircraft range
C : Air temperature increases with decrease in the aircraft range
D : Air temperature is not effected by the aircraft range
What is the relation between altitude and the aircraft range?
Options
A : Altitude increases with increase in the aircraft range
B : Altitude decreases with increase in the aircraft range
C : Altitude increases with decrease in the aircraft range
D : Altitude is not effected by the aircraft range
Which of the following is a correct statement?
Options
A : Increase in initial weight of aircraft implies increase in fuel available for cruise
B : Decrease in initial weight of aircraft implies increase in fuel available for cruise
C : Increase in initial weight of aircraft implies decrease in fuel available for cruise
D : Increase in initial weight of aircraft does not have any effect on the fuel available for cruise
Aerodynamic Relationships more Online Exam Quiz
Cruising Performance - Aircraft with Mixed Power Plants
Cruising Performance - Effect of Alternative Fuel Flow Laws
Cruising Performance - Specific Air Range and Specific Endurance
Descent Performance in Aircraft Operations - 1
Descent Performance in Aircraft Operations - 2
Effect of WAT on Cruise Performance
Effect of Wind on Climb Performance and Descent Performance
Effect on the Take-off Distances of Flight Variables