A220 COMMUNICATIONS Questions with Detailed Verified Answers

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A220 COMMUNICATIONS Questions with
Detailed Verified Answers

Question: When does the open microphone protect function
automatically terminate on the VHF radios?

Ans✅ ✅: After 30 seconds of continious transmission

Question: What happens after 25 seconds of continious transmission on
the VHF radios?

Ans✅ ✅: 5 beeps are heard

Question: Can VHF 3 be operated in "voice" or "data" modes ?

Ans✅ ✅: Yes, both

Question: On the CTP, how is the VHF main control page accessed?

Ans✅ ✅: Press the LSK beside the active frequency twice

Question: How does the co-pilots CTP tune VHF 1 ?

Ans✅ ✅: Select the 1/2 function key

Question: How can an emergency call to the Cabin be initiated ?

Ans✅ ✅: Press and hold the CAB transmit pushbutton for more than 3 seconds

Question: Pushing the MECH CALL switch causes?

Ans✅ ✅: Sounds a horn in the nose landing gear area

Question: What is the indication that an active frequency on the CTP
has failed?

Ans✅ ✅: The frequency is displayed in Yellow (Amber)