B757 Fire Protection

Front 1

12. What does the SYS FAIL P-RESET light and FIRE/OVHT SYS EICAS message indicate?
A. Indicates a failure of both wheel well fire detection loops
B. Indicates failure of both fire detectors in one of the engines or APU
C. Indicates failure of both overheat detectors in the APU

Back 1

B. Indicates failure of both fire detectors in one of the engines or APU

Front 2

13. What does the L or R ENG OVHT light and EICAS message indicate?
A. APU overheat detected
B. Overheat is detected in the engine nacelle
C. Bottle pressure low

Back 2

B. Overheat is detected in the engine nacelle

Front 3

14. When is the Engine or APU Fire Override switch required to be used?
A. When an engine or APU fire is indicated
B. When an engine or APU fire is not indicated
C. When an engine or APU overheat is indicated

Back 3

B. When an engine or APU fire is not indicated

Front 4

15. What occurs when an Engine Fire switch is PULLED OUT (choose the best answer)?
A. Closes associated engine bleed air valves
B. Illuminates warning in lavatory
C. Shuts down aft cargo heat fans

Back 4

A. Closes associated engine bleed air valves

Front 5

16. What occurs when an Engine Fire switch is PULLED OUT (choose the best answer)?
A. Shuts down recirculation fan
B. Arms engine extinguisher bottles
C. Discharges engine fire extinguisher into engine compartment

Back 5

B. Arms engine extinguisher bottles

Front 6

17. What occurs when an Engine Fire switch is PULLED OUT (choose the best answer)?
A. Closes main deck zone trim air valves
B. Re-configures for single loop operation
C. Shuts off hydraulic fluid to the associated engine-driven hydraulic pump

Back 6

C. Shuts off hydraulic fluid to the associated engine-driven hydraulic pump

Front 7

757 18. What motive force draws air through the main cargo smoke detectors?
A. Center pneumatic duct pressure
B. Each smoke detector is equipped with a static electric distribution alternate supply fan
C. Aft E/E cooling fans

Back 7

C. Aft E/E cooling fans

Front 8

757 19. Cargo compartment fire protection consists of what systems?
A. Cargo compartment smoke detection, cargo compartment fire warning, and automatic
cargo compartment fire extinguishing
B. Cargo compartment smoke detection only
C. Cargo compartment smoke detection, cargo compartment fire warning, and cargo
compartment fire suppression

Back 8

C. Cargo compartment smoke detection, cargo compartment fire warning, and cargo
compartment fire suppression

Front 9

RR 20. What occurs if both engine fire loops fail?
A. Fire indication occurs
B. Re-configures for opposite loop detection
C. Re-configures for single loop operation

Back 9

A. Fire indication occurs

Front 10

767 21. What motive force draws air through the main cargo smoke detectors?
A. Recirculation fan
B. Center pneumatic duct pressure
C. Each smoke detector is equipped with a static electric distribution alternate supply fan

Back 10

B. Center pneumatic duct pressure

Front 11

767 22. What occurs when the Cargo Fire switch is pushed (choose the best answer)?
A. Equipment cooling goes into override mode
B. Trips APU generator field
C. Shuts down recirculation fan

Back 11

A. Equipment cooling goes into override mode

Front 12

Fire Protection
1. Fire detection is available in main gear wells. True or False?
A. True
B. False

Back 12

A. True

Front 13

2. In normal operation, both engine or APU fire detector loops must sense a fire to activate
the respective fire warning. True or False?
A. True
B. False

Back 13

A. True

Front 14

3. What occurs if a fault is detected in one of the engine or APU fire detector loops?
A. System does not re-configure for single loop operation
B. If one loop fails, the system will automatically re-configure to single loop operation
C. The fire warning annunciates

Back 14

B. If one loop fails, the system will automatically re-configure to single loop operation

Front 15

4. What occurs if both engine or APU fire detector loops fail?
A. Fire warning annunciates only
B. Overheat occurs
C. (PW and 767) FIRE/OVHT SYS EICAS message annunciates

Back 15

C. (PW and 767) FIRE/OVHT SYS EICAS message annunciates

Front 16

5. What occurs when an Engine Fire switch is PULLED OUT (choose the best answer)?
A. Closes respective engine and spar fuel valves
B. Disables forward equipment cooling fans
C. Inhibits master warning system below 80 knots

Back 16

A. Closes respective engine and spar fuel valves

Front 17

6. When does automatic testing of the cargo compartment smoke detectors occur?
A. Cargo smoke detector loops are not tested automatically. They are tested manually only
by pushing the Wheel Well Fire Test switch
B. Cargo smoke detector loops are tested continuously
C. When electrical power is initially applied or transferred

Back 17

C. When electrical power is initially applied or transferred

Front 18

7. What occurs after pushing the Cargo Fire switch?
A. Gradual aircraft depressurization occurs to approximate flight altitude
B. Chemical agent is discharged into all cargo compartments
C. Illuminates all cargo compartment lights

Back 18

A. Gradual aircraft depressurization occurs to approximate flight altitude

Front 19

8. How many fire extinguishing bottles are installed for the APU?
A. None. APU uses the engine fire bottles
B. 2
C. 1

Back 19

C. 1

Front 20

9. How many fire extinguishing bottles are installed for engine fire control?
A. 2
B. 4
C. 1

Back 20

A. 2

Front 21

10. What action(s) silences the fire bell?
A. Selecting B on Audio Select Panel
B. Pushing either Master/Warning Reset switch on the glareshield
C. EICAS Control Panel CANCEL selected

Back 21

B. Pushing either Master/Warning Reset switch on the glareshield

Front 22

11. How may wheel well fire loops are installed for both the left and right main gear?
A. Single fire detector loop is routed through both main gear wheel wells
B. Two wheel well fire detector loops installed for each main gear
C. Single fire detector loop installed for the nose gear only

Back 22

A. Single fire detector loop is routed through both main gear wheel wells