IFF

Question 1

Where is the Emergency Panel located?

Answer 1

On the canted console

Question 2

From the IFF page, what does DIVERSITY indicate at RS1?

Answer 2

transponder transmits reply signal via the antenna that received the stronger interrogation signal

Question 3

What does the IFF STBY advisory tell the crew about the transponder?

Answer 3

The aircraft has picked up with the IFF in standby

Question 4

Which IFF advisory alerts the crew that IBIT detected a failure in the APX -123 Kit

Answer 4

IFF TEST FAIL

Question 5

Which IFF advisory alerts the crew that the Mode 4 code has automatically switched?

Answer 5

IFF MODE SWITCH

Question 6

Mode 4 ___ is the caution that indicates the Mode 4 codes have been zeroized.

Answer 6

IFF MODE 4 FAIL

Question 7

Setting the EMER/OFF/HOLD switch to EMER on the Emergency Panel causes the IFF system to squawk which code?

Answer 7

7700

Question 8

When Mode 4 Audio is on an ICS tone is heard when a ____ exists between the mode 4 code reply and the mode 4 interrogation.

Answer 8

Disparity

Question 9

A ___ must be place in the scratch pad on the CDU to change Mode S to the default code.

Answer 9

Dash (-)

Question 10

Using the desktop trainer, how many IFF Mode 4 code keys are loaded?

Answer 10

Found on LRU status page for IFF (m4)

Question 11

From the IFF1/2 page, what must be toggled ON for the Mode 4 reply annunciator to appear on the CDU, when the transponder replies to Mode 4 interrogations?

Answer 11

REPLY ALERT

Question 12

How many antennas are used by the APX-123?

Answer 12

Two

Question 13

The power settings that can be toggled by the operator on IFF 1/2 are ___ and ___.

Answer 13

NORMAL and STANDBY

Question 14

What page is accessed to load the Mode S default code?

Answer 14

IFF MAINTENANCE

Question 15

What is the power defaulted to on the IFF 1/2 page when the EMER/OFF/HOLD switch is placed in EMER ___?

Answer 15

EMERG

Question 16

Setting the EMER/OFF/HOLD switch to HOLD prevents ___ the IFF Mode 4 and 5 codes when aircraft power is removed in a weight on wheels condition.

Answer 16

zeroizing

Question 17

The IFF purpose is to provide ______ aircraft identification.

Answer 17

automatic

Question 18

From the Modes 1, 2, 3A, C, 4, 5 and S, the transponder receives and replies to interrogations in how many different modes?

Answer 18

1, 2, 3A, C, 4, 5 and S

Question 19

Which IFF advisory alerts the crew that the Mode 4 code needs to be manually switched?

Answer 19

CHECK IFF MODE 4/5

Question 20

How often do you have to replace the IFF battery and how much time will you have to do it?

Answer 20

The battery must be replaced every 6 months and you will have two minutes from taking the battery out to put the new battery in

Question 21

What does mode 5 provide?

Answer 21

Enhanced aircraft Id and position reporting