FREE AND STUDY GAMES ABOUT COM NAV SYSTEMS

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FREE AND STUDY GAMES ABOUT COM/ NAV SYSTEMS

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -18 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: When must the radio station license be displayed in an aircraft equipped with a two-way radio?

Answer:

When the aircraft is operated outside the United States

Question 2: The purpose of a localizer is to

Answer:

align the airplane with the center of the runway Question 3: When must the emergency locator transmitter (ELT) battery be replaced (other than reading the replacement date)?

Answer:

When the transmitter has been in use for more than one cumulative hour

Question 4: Doublers are used when antennas are installed to

Answer:

reinstate the structural strength of the aircraft skin

Question 5: Part of the ADF system used on aircraft includes

Answer:

sense and loop antennas

Question 6: In general, the purpose of an aircraft transponder is to

Answer:

receive and interrogation signal from a ground station and automatically send a reply back Question 7: A gasket or sealant is used between the antenna mast and fuselage skin

Answer:

to prevent the entry of moisture Question 8: How may the operation of an installed emergency locator transmitter (ELT) be verified during aircraft inspection?

Answer:

By tuning a communications receiver to the civil emergency frequency and activating the ELT momentarily within five minutes after the hour.

Question 9: When bending coaxial cable, the bend radius should be at least

Answer:

10 times the diameter of the cable Question 10: The addition of avionics and associated antenna systems forward of the CG limit will affect

Answer:

empty weight and useful load Question 11: One antenna can be used for the radio range and standard broadcast bands in light aircraft because the

Answer:

two ranges are close together Question 12: In the landing configuration GPWS typically monitors the radio (radar) altimeter, air data computer, instrument landing system, and

Answer:

landing gear and flap position

Question 13: An emergency locator transmitter (ELT) is normally activated by an inertial switch or equivalent mechanism if subjected to a force of a prescribed intensity and duration. It must activate when the force is applied

Answer:

parallel to the longitudinal axis of the aircraft Question 14: A DME antenna should be installed on the aircraft in a position that will

Answer:

not to be blanked out by the wing when the aircraft is banked

Question 15: VHF radio signals are commonly used in

Answer:

both VOR navigation and ATC commuications Question 16: Static dischargers help eliminate radio interference by dissipating static electricity into the atmosphere at

Answer:

low current levels Question 17: After an automatic direction finding antenna has been installed, the

Answer:

loop must be calibrated Question 18: In an autopilot, which signal nullifies the input signal to the ailerons?

Answer:

Follow-up signal