Estimation of Take-off Distances Online Exam Quiz
Estimation of Take-off Distances GK Quiz. Question and Answers related to Estimation of Take-off Distances. MCQ (Multiple Choice Questions with answers about Estimation of Take-off Distances
How is thrust related to altitude of an aircraft?
Options
A : Thrust is directly proportional
B : Thrust is indirectly proportional
C : They are independent of each other
D : Thrust increases square of altitude
In the calculations the horizontal airborne distance is assumed to be much greater than 35 feet.
Options
A : TRUE
B : FALSE
C : -
D : -
The airborne distance is given by __
Options
A : SA=\frac{W}{(F_N-D)_{av}}\Big\{\frac{V_{2}^2+V_{LOF}^2}{2g}+35\Big\}
B : SA=\frac{W}{(F_N+D)_{av}}\Big\{\frac{V_{2}^2+V_{LOF}^2}{2g}+35\Big\}
C : SA=\frac{W}{(F_N+D)_{av}}\Big\{\frac{V_{2}^2-V_{LOF}^2}{2g}+35\Big\}
D : SA=\frac{W}{(F_N-D)_{av}}\Big\{\frac{V_{2}^2-V_{LOF}^2}{2g}+35\Big\}
The difference between the lift-off speed and take-off safety speed must be small.
Options
A : TRUE
B : FALSE
C : -
D : -
The energy change is given by __
Options
A : ?E=\frac{T^2}{S^2}
B : ?E=\frac{T^2}{S}
C : ?E=\frac{T}{S}
D : ?E=T x S
The formula for ground run is given by the formula __
Options
A : SG=\frac{V_{LOF}^2}{2g(A+BV^2)_{V_{LOF}}}
B : SG=\frac{V_{LOF}^2}{2g(A+BV^2)_{0.7V_{LOF}}}
C : SG=\frac{V_{LOF}^2}{2g(A-BV^2)_{0.7V_{LOF}}}
D : SG=\frac{V_{LOF}^2}{2g(A-BV^2)_{V_{LOF}}}
The net thrust of the powerplant is affected by __
Options
A : pressure and temperature
B : altitude andtemperature
C : temperature and mach number
D : mach number and altitude
The round bracket in the accelerating force represents the drag- lift ratio at the ground angle of attack.
Options
A : TRUE
B : FALSE
C : -
D : -
The velocity of the engine exhaust flow is a function of the temperature of the exhaust gas.
Options
A : TRUE
B : FALSE
C : -
D : -
What is the energy change in the aircraft when the thrust is 244N and the distance travelled is 1230km?
Options
A : 198000 N-Km
B : 484000 N-Km
C : 300120 N-Km
D : 234553 N-Km
Aerodynamic Relationships more Online Exam Quiz
Effect of WAT on Cruise Performance
Effect of Wind on Climb Performance and Descent Performance
Effect on the Take-off Distances of Flight Variables
Equations of Motion for Performance
Fixed-Wing Aircraft - Mission Profile
Fixed-Wing Aircraft - Operational Performance
Fixed-Wing Aircraft - Performance Estimation