Fire Protection

Question 1

Pushing either illuminated Master FIRE WARN light”,” in flight”,” _____.

Answer 1

All of the Above

1) silences the Fire Warning Bell
2) extinguishes both FIRE WARN lights
3) resets the system for future warnings

Question 2

Pushing the _____ provides the same function as pushing either 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 remain 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

only the A detector loop

Question 6

With the OVHT DET switch selected to “A” during an Overheat/Fire Test”,” a FAULT light (amber) indications means_____.

Answer 6

there is a fault in loop A

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 an Engine Fire Switch in one direction _____.

Answer 8

electrically fires a squib on one bottle”,” discharging the 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

using the Fire Switch Override

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) illuminates 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 this 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 by a timer for a total of 195 minutes

saturation