Fire Protection

Question 1

Pushing either illuminated Master FIRE WARN light in flight _______.

Answer 1

all of the above

Question 2

Pushing the _____ provides the same function as pushing the Master FIRE WARN light for an engine fire warning,

Answer 2

Fire Warning BELL CUTOUT switch.

Question 3

The _____ Bus powers the Engine Overheat and Fire Detection. The _______ Bus powers the Engine Fire Extinguishing.

Answer 3

Battery/Hot Battery

Question 4

If illuminated the ENG OVERHEAT light and Engine Fire Switch remains illuminated until _______.

Answer 4

the temperature drops below the onset temperature

Question 5

With the OVHT DET switch in the A position, ______ can initiate an overheat or fire warning.

Answer 5

on the A detector loop

Question 6

With the OVHT DET switch selected to A during an Overheat/Fire Test a FAULT light (amber) indication means ______.

Answer 6

there is a fault in a loop A only

Question 7

If one overheat/fire detector loop fails with the OVHT DET switch on NORMAL the _______.

Answer 7

remaining loop functions as a single loop detector

Question 8

Rotating and Engine Fire Switch in one direction _______.

Answer 8

electrically fires a squib on one bottle extinguisher

Question 9

The ______ Bus powers the APU Fire Detection and the ______ Bus powers the APU Fire Extinguishing

Answer 9

Battery/Hot Battery

Question 10

Select the two events that will unlock the APU Fire Switch _______. (Select ALL correct answers.)

Answer 10

1) using the Fire Switch Override

3) the Fire Switch illuminates

Question 11

Pressing the HORN CUTOUT switch on the APU Fire Control Panel (main wheel well) silences the ______ and the APU Fire Warning Light______.

Answer 11

Fire Warning Bell and APU Fire Warning Horn/stops flashing but remains illuminated

Question 12

Placing the Overheat/Fire Protection Panel Test Switch to OVHT/FIRE checks _______.

Answer 12

engine APU and wheel well overheat and fire detection circuitry.

Question 13

Placing the Overheat/Fire Protection Panel Test Switch to FAULT/INOP checks _______ and related Flight Deck indicators.

Answer 13

engine and APU module fault detection circuitry

Question 14

A FAULT light (amber) illuminaties during an OVHT FIRE test. This indicates a failure of _______.

Answer 14

at least one loop on an engine

Question 15

Setting the ENGINES APU EXT/TEST switch to position _______ tests the APU Fire Bottle _______.

Answer 15

1 or 2/circuit continuity

Question 16

Complete the statement: Main wheel well fire ______.

Answer 16

detection requires AC power

Question 17

When TEST is pushed and held on the Boeing Cargo Fire Panel, a DETECTOR FAULT light (amber) illuminated indicates ______.

Answer 17

a fault (failure) in one or more detectors in the loop(s)

Question 18

The second fire bottle on the Boeing Lower Cargo Compartment Fire Suppression Dual Bottle system discharges _______.

Answer 18

automatically buy a timer 60 minutes after the first bottle discharge