PPL CAAP NAVIGATION TEST WITH CERTIFICATION
SCRIPT 2026 QUESTIONS WITH SOLUTIONS GRADED A+
● Which statement is true about density altitude. Answer: Density altitude is increased by a
decrease in pressure
● What effect, if any, does high humidity have on aircraft performance?. Answer: Decreased
peformance
● It is true airspeed adjusted for wind. Decreases with headwind and increased with tailwind.
Answer: Indicated altitude
● The altitude indicator has a gyro which spin on a. Answer: horizontal axis
● VOR stands for. Answer: Very high frequency omni directional range
● VOR frequency. Answer: 108 - 117.95 MHz
● VOR station transmit radio beams called. Answer: Radials
● 3 Kinds of VOR station. Answer: terminal, Low and High altitude
● You should always identified the VOR before using by checking. Answer: Accuracy
● What is the advantage of the VHF frequency used for VOR navigation. Answer: VHF radio
waves are less susceptible to the interference of low frequency
● Maximum error of VOR on ground. Answer: 4 deg
● Maximum error of VOR in flight. Answer: 6 deg
● A procedure to find your position in the air by using 2 VOR. Answer: Cross fixing
● ADF frequency range. Answer: 109 - 535KHz
● ADF require 2 antenna. Answer: Terminal antenna and sense antenna
● A heading that will bring the aircraft to the NDB station. Answer: Magnetic bearing
● Angular difference between the nose and the NDB station measured clockwise. Answer:
Relative bearing
SCRIPT 2026 QUESTIONS WITH SOLUTIONS GRADED A+
● Which statement is true about density altitude. Answer: Density altitude is increased by a
decrease in pressure
● What effect, if any, does high humidity have on aircraft performance?. Answer: Decreased
peformance
● It is true airspeed adjusted for wind. Decreases with headwind and increased with tailwind.
Answer: Indicated altitude
● The altitude indicator has a gyro which spin on a. Answer: horizontal axis
● VOR stands for. Answer: Very high frequency omni directional range
● VOR frequency. Answer: 108 - 117.95 MHz
● VOR station transmit radio beams called. Answer: Radials
● 3 Kinds of VOR station. Answer: terminal, Low and High altitude
● You should always identified the VOR before using by checking. Answer: Accuracy
● What is the advantage of the VHF frequency used for VOR navigation. Answer: VHF radio
waves are less susceptible to the interference of low frequency
● Maximum error of VOR on ground. Answer: 4 deg
● Maximum error of VOR in flight. Answer: 6 deg
● A procedure to find your position in the air by using 2 VOR. Answer: Cross fixing
● ADF frequency range. Answer: 109 - 535KHz
● ADF require 2 antenna. Answer: Terminal antenna and sense antenna
● A heading that will bring the aircraft to the NDB station. Answer: Magnetic bearing
● Angular difference between the nose and the NDB station measured clockwise. Answer:
Relative bearing
