Question

ADF bearing pointers are selected using:
a) CDU
b) IRS
c) RMU
d) FMC

Answer 1

ADF bearing pointers are selected using the Radio Management Unit (RMU). The RMU is used to control and manage radio frequencies for navigation and communication in aviation.

Step-by-step explanation:

The student is asking about how to select ADF bearing pointers in aviation equipment. The correct answer is c) RMU, which stands for Radio Management Unit. The ADF, or Automatic Direction Finder, is a navigation device used in aircraft that finds the direction to a radio station. The bearing pointers, which indicate the direction to the station, are controlled through the Radio Management Unit. This device allows pilots to select and manage radio frequencies for navigation and communication, including tuning the ADF frequencies and selecting the respective bearing pointers.