2a354a Set 2 Vol. 3

100 Questions | By Tlopez86 | Updated: Mar 18, 2022 | Attempts: 82

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2A354A Volume 3 CDC EOCs

Questions and Answers

1.

How many preset channels can the AN/ARC-210 system hold?
- A.
  
  15
- B.
  
  20
- C.
  
  25
- D.
  
  30
2.

On the U2 AN/ARC-210 system, the user will know the crypto variable is not loaded or is loaded incorrectly for secure voice communications because the sound heard in the headset when the microphone is keyed will be a
- A.
  
  Double beep
- B.
  
  Steady tone
- C.
  
  Rushing sound and a single beep
- D.
  
  Steady tone followed by a double beep
3.

In what operating MHz HF range does the U2 ARC-217 radio system provide communications?
- A.
  
  4MHz to 19.9999 MHz
- B.
  
  4MHz to 29.9999 MHz
- C.
  
  2MHz to 19.9999 MHz
- D.
  
  2MHz to 29.9999 MHz
4.

In order for power to be applied to the U2 ARC-217 HF radio system, on which panel would the ON/OFF function have to be activated?
- A.
  
  Right switch panel
- B.
  
  COMM select panel
- C.
  
  Volume control panel
- D.
  
  Up front control panel
5.

On the U2 ARC-217 HF radio system, if the AVP becomes unavailable, which component will take over as the backup controller?
- A.
  
  MFD
- B.
  
  UFCD
- C.
  
  BCDU
- D.
  
  COMM select panel
6.

Which operating mode is the ARC-217 HF radio system in when the audio is muted and the radio does not sound or reply to ALE calls?
- A.
  
  ALE
- B.
  
  Sounds
- C.
  
  Manual
- D.
  
  Standby
7.

If the U2 ARC-217 HF radio's output amplitude selected from the MFD is medium, what does the output equate to in watts?
- A.
  
  0 watts
- B.
  
  10 watts
- C.
  
  60 watts
- D.
  
  175 watts
8.

Which U2 ILS component provides control of the ILS system in the event of a 1553B display bus failure?
- A.
  
  MFD
- B.
  
  UFCD
- C.
  
  BCDU
- D.
  
  COMM select panel
9.

What is the U2 ILS localizer signal MHz frequency range?
- A.
  
  108.00 to 117.95 MHz
- B.
  
  118.00 to 127.95 MHz
- C.
  
  319.15 to 325.00 MHz
- D.
  
  329.15 to 335.00 MHz
10.

On the U2 aircraft, where is the ILS antenna located?
- A.
  
  Top of aft vertical fin
- B.
  
  Inside of nose radome
- C.
  
  Center of upper fuselage
- D.
  
  Center of bottom fuselage
11.

On the U2 aircraft, what portion of the ADI, in the ILS, provides direction and relative amplitude of up/down correction required to return the aircraft to the glideslope?
- A.
  
  Bank Steering Bar
- B.
  
  Pitch Steering Indicator
- C.
  
  Vertical Steering Indicator
- D.
  
  Horizontal Deviation Indicator
12.

The U2 TACAN system operates in X mode and Y mode with how many total usable channels?
- A.
  
  126
- B.
  
  252
- C.
  
  315
- D.
  
  378
13.

Where is the U2 TACAN R/T located?
- A.
  
  On the cockpit console left side
- B.
  
  Under the cockpit console right side
- C.
  
  On a mounting base under panel F103
- D.
  
  On a mounting base installed in the fixed nose
14.

On the U2 TACAN system, shared frequencies could cause undesirable interaction with which other system?
- A.
  
  ARC-210 UHF/VHF System.
- B.
  
  ARC-217 HF Radio System
- C.
  
  IFF
- D.
  
  ILS
15.

On the U2 TACAN system, during airborne operation channels selected at the two stations/aircraft shall be seperated by how many channels?
- A.
  
  43
- B.
  
  53
- C.
  
  63
- D.
  
  73
16.

When the TACAN system is not in range, the U2 TACAN SYSTEM self test is automatically performed every
- A.
  
  15 seconds
- B.
  
  30 seconds
- C.
  
  45 seconds
- D.
  
  60 seconds
17.

On the U2 IFF system, how many SIF modes are there?
- A.
  
  2
- B.
  
  3
- C.
  
  4
- D.
  
  5
18.

What keeps the U2 IFF system's crypto keys from dumping when power is removed from the aircraft?
- A.
  
  The crypto keys dumb and are rekeyed before each flight
- B.
  
  Two batteries in the crytpo applique assembly
- C.
  
  Internal memory within the control panel
- D.
  
  Two batteries on the IFF key fill panel
19.

Which U2 IFF system component provides the IFF zeroize pushbutton, which is used to clear the COMSEC codes from the transponder?
- A.
  
  Left switch panel
- B.
  
  Right switch panel
- C.
  
  Multifunction display
- D.
  
  Bus control display unit
20.

Which U2 IFF system mode of operation is power supplied to the transponder and the transmitter disabled?
- A.
  
  SIL
- B.
  
  STBY
- C.
  
  NORM
- D.
  
  EMER
21.

When the U2 IFF system transmits, a blanking pulse is sent to a diode assembly and left forward pod pallet for circuit protection from which other system?
- A.
  
  ARC-217 HF Radio System
- B.
  
  ARC-210 UHF/VHF System
- C.
  
  ILS
- D.
  
  TACAN
22.

The U2 IFF system altitude reporting signal is limited to
- A.
  
  60,000 feet level
- B.
  
  70,000 feet level
- C.
  
  80,000 feet level
- D.
  
  90,000 feet level
23.

Where is the U2 ADF receiver located?
- A.
  
  In the top section of the E-bay
- B.
  
  In the bottom section of the E-bay
- C.
  
  On a mounting base under panel F105
- D.
  
  On a mounting base installed in the fixed nose
24.

Which U2 ADF system component compensates for the deflection of arriving radio signals caused by the wings and fuselage of the aircraft?
- A.
  
  ADF receiver
- B.
  
  ADF Loop Antenna
- C.
  
  ADF Sense Antenna
- D.
  
  Quadrantal Error Corrector
25.

Which U2 ADF control panel Mode Control Switch setting energizes the ADF system for audio reception only?
- A.
  
  ADF
- B.
  
  ANT
- C.
  
  GAIN control
- D.
  
  TONE switch