ATA 33 -LIGHTS

What is the purpose of an ANNunciator LighT test?. a. To control the cockpit lighting. b. To control the cabin lighting. c. To test the aircraft engines. d. To operate the landing lights.

How are ANN LTs supplied with power in an emergency?. a. From AC1 supply. b. From AC2 supply. c. From 115 VAC STATic INVerter bus. c. From ESSential supply.

Where are ANN LT TEST AND INTERFACE BOARDS located?. a. In the cockpit. b. In the avionics compartment. c. In the passenger cabin. d. In the engine room.

How many relays supply the ANN LTs when the switch 33LP is in the TEST position?. a. 1 relay. b. 2 relays. c. 4 relays. d. 10 relays.

Where is the COCKPIT ANN LT SWITCH located?. a. In the avionics compartment. b. On the overhead control panel. c. In the cabin. d. 2000 VU Panel.

How are cabin lights controlled in the aircraft?. a. Through the Cabin Intercommunication Data System. b. Through the landing gear. c. Through the cockpit controls. d. Through the engine system.

What is the purpose of DEUs in controlling cabin lights?. a. To control the engine. b. To control the cockpit lights. c. To control the fluorescent lamps. d. To control the landing gear.

How many strobe lights are installed at each wingtip and tail cone?. a. One strobe light. b. Two strobe lights. c. Three strobe lights. d. Four strobe lights.

What does the "STROBE LT OFF" ECAM memo message indicate. a. The strobe lights are malfunctioning. b. The strobe lights are on. c. The strobe lights are off. d. The strobe lights are dimming.

What triggers the NEOL indication on the strobe light assemblies?. a. A landing gear malfunction. b. The strobe lights are on. c. The strobe lights are off. d. The strobe lights are near the end of their useful life.

What is the purpose of wing and engine scan lights?. a. To signal to air traffic control. b. To illuminate the wings and engine air intake. c. To control the landing gear. d. To provide light for passengers.

The ANN LT TEST AND INTERFACE BOARDS are located in the passenger cabin. True. False.

he COCKPIT ANN LT SWITCH has only two positions: DIM and BRT. True. False.

DEUs control the cabin fluorescent lamps based on signals from the FAP. True. False.

The entry fluorescent lamps can be controlled with buttons on the Passengers Service Unit (PSU). True. False.

The passenger reading lights are adjustable to different brightness levels. True. False.

The NEOL indication on the wingtip light assemblies indicates that the lights are at the end of their useful life. True. False.