An ENG FIRE switch light illuminates when: a) It is depressed. b) The MASTER WARNING lights illuminate for an engine fire. c) Temperature in the nacelle area reaches 500°F.(260° Celsius) d) Electrical resistance of the sensing loop increases due to increasing nacelle temperature.
Depressing an illuminated ENG FIRE switch light: a) Fires bottle No. 1 into the nacelle. b) Fires bottle No. 2 into the nacelle. c) Fires both bottles into the nacelle. d) Illuminates both BOTTLE ARMED switch lights, arming the system.
After a bottle has been discharged into a nacelle: a) No cleaning of the engine and nacelle area is required. b) A thorough cleaning of the engine and nacelle area is required. c) An inspection of the engine and nacelle area is required to determine if cleaning is necessary. d) None of the above.
When the fire-extinguishing system is armed for operation: a) The FUEL LOW PRESS light illuminates. b) The HYD FLOW LOW light illuminates. c) The GEN OFF light illuminates. d) All the above.
If the contents of a bottle have been discharged into a nacelle and the ENG FIRE switch light remains on: a) The fire has been extinguished. b) The other bottle can be discharged into the same nacelle by depressing the other BOTTLE ARMED switch light. c) The fire still exists, but no further action can be taken. d) The same BOTTLE ARMED switch light can be depressed again, firing a second charge of agent from the same bottle.
Depressing the ENG FIRE switch light a second time: a) Opens the fuel shutoff valve. b) Opens only the hydraulic shutoff valve. c) Resets the generator field relay. d) All the above.
If a FIRE DET SYS L or R annunciator illuminates: a) An engine fire will illuminate the red ENG FIRE RH or LH switch light. b) An engine fire will not illuminate the red ENG FIRE RH or LH switch light. c) During the rotary test function, indicates the FIRE detection system is defective. d) During the rotary test function, indicates the fire detection system is operational.
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