FREE AND STUDY GAMES ABOUT 12 COMMUNICATION

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FREE AND STUDY GAMES ABOUT 12 COMMUNICATION

AND EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -63 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A fully integrated autopilot controls the aircraft around how many axes?

Answer:

Three.Question 2: 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 3: The elevator channel of an autopilot controls the aircraft about which axis of rotation?

Answer:

Lateral.

Question 4: Radio equipment is bonded to the aircraft in order to

Answer:

provide a low-impedance ground and minimize radio interference from static electrical charges.

Question 5: What will occur if an aircraft attitude is changed by its autopilot system in order to correct for an error and the involved control surfaces are returned to streamline by the time the aircraft has reached its correct position?

Answer:

Normal operation.

Question 6: (Refer to Figure 33.) What kind of antenna is this?

Answer:

A VOR/glide slope antenna.Question 7: The addition of avionics and associated antenna systems forward of the CG limit will affect

Answer:

empty weight and useful load.Question 8: Installed radio equipment is protected from damage due to jolts and vibration by

Answer:

shock mounts.Question 9: 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 10: What component of an autopilot system applies torque to the control surfaces of an aircraft?

Answer:

Servo.

Question 11: The preferred location of an ELT is

Answer:

as far aft as possible but forward of the empennage.

Question 12: In general, the purpose of an aircraft transponder is to

Answer:

receive an interrogation signal from a ground station and automatically send a reply back.

Question 13: VHF radio signals are commonly used in

Answer:

both VOR navigation and ATC communications.

Question 14: The purpose of a glideslope system is to

Answer:

assist the pilot in making a correct angle of descent to the runway.

Question 15: Doublers are used when antennas are installed to

Answer:

reinstate the structural strength of the aircraft skin.Question 16: (Refer to Figure 15.) What is the approximate drag load on an antenna with a frontal area of .137 square feet installed on an aircraft with a speed of 275 mph?

Answer:

3.387 pounds.

Question 17: What is the main purpose of a servo in an autopilot system?

Answer:

Move the control surface as commanded.Question 18: When would a U.S. resident NOT be required to hold a Federal Communications Commission (FCC) Restricted Radio Telephone Operator Permit to operate two-way aircraft VHF radio equipment?

Answer:

When flying or communicating within the United States.Question 19: What characteristics of the installation of a rigid antenna on a vertical stabilizer should be evaluated?

Answer:

Flutter and vibration.

Question 20: (Refer to Figure 24.) What kind of antenna is this?

Answer:

A dipole antenna.Question 21: In the landing configuration GPWS typically monitors the radio (radar) altimeter, air data computer, instrument landing system, and

Answer:

landing gear and flap positions.Question 22: An emergency locator transmitter (ELT) battery must be capable of furnishing power for signal transmission for at least

Answer:

48 hours.

Question 23: (Refer to Figure 22.) What kind of antenna is this?

Answer:

This is a loop and sense antenna.

Question 24: (Refer to Figure 23.) What is this antenna used for?

Answer:

This is an altitude encoder used with transponders.

Question 25: (Refer to Figure 30.) What kind of antenna is this?

Answer:

A lightning detector system antenna.Question 26: When installing coaxial cable, it should be secured firmly along its entire length

Answer:

at two-foot intervals.Question 27: Static dischargers help eliminate radio interference by dissipating static electricity into the atmosphere at

Answer:

low current levels.