TEST 787

Related to the PDOS Power Pack, when servicing the reservoir with fluid, the fluid to be used is. - Engine oil. .

2.- The Drain Collector Tank, in the engine fuel system, collect fuel after engine shut down. Only when shut down on ground. .

3. The four speed sensor in the Low Pressure Turbine, are used to. Detect a breakage of the Low Pressure shaft. .

4. The engine mount(s) that transmits : vertical, side, torsión and thrust forces is (are): .- Aft. .

The LP shaft, N1, is supported by these Bearing: Front, roller; Mid, ball; Rear, roller. .

The engine station 30, is located: At the HP compressor outlet. .

7.- The turbine that drives the Fan (LP compressor), is, and have how many stages: c.- LP turbine, six stages. .

8.- Related to the HPC rotor, it turns, in which direction (aft looking forward): a.- Clockwise. .

9.-Which rotor drives the External Gearbox (accesory gearbox). b.- IP compressor. .

10.- The Power indication show the Thrust generated by the engine as: b.- TPR. .

11.- How many sensors, and where are located to sense TGT (EGT) in the engine: b.- Twelve thermocouples, sta. 44. ,.

12.- How many vibration transducer does the engine have. 3. .

13.- What type of fuel pump does the engine have: b. - Gearbox driven, one LP(centrifugal), two high pressure (geared). .

14.- Which valve, in the HMU, controls the rate of fuel flow to the fuel nozzles. b.- FMV. .

15.-In which fuel nozzles must be located the Steel Weights, that have a dash line on his end (-): b.- 8 & 12. .

16.- What will happen to the engine if the Overthreat Protection detect and activates the Thrust Control Malfunction Accomodation (TCMA) function. b.- The engine goes to Shut Down. .

17.- In the EEC modes, if the engines changes to Soft Alternate, the thrust of the engine will shown in: b.- N1 indicator. .

18.- What type of sensor supply thrust command signal to the E.E.C. when the Thrust Lever are moved. c.- Resolvers. .

19.- Related to the oil pump, what type of pump it is: c.- Vane type, one pressure pump, Ten scavenge pump. .

20.- Which unit/component determines the level of contamination (ferrous particles) in the scavenged oil?. b.- The Oil Debris Signal conditioner. .

21.- When the Engine Section Stator (ESS) anti Ice system is activated, the air is taken from (for anti ice). c.- IP8. .