770-780 LE

Which companies made the CFMLEAP Engine?. GE-NECMA. DE-NECMA.

The various Models of the Engines Provide different power or ratings due to: Data Plug ( ID Programming Plug ). Data Plug ( ID Programming ON ).

"How many channels use the FADEC System(PCS)? ". 2 Independents computer per engine. 2 Channels. 1 Channel.

Which type of Turbo Fan engine is the CFMLEAP 1A Engine?. Super High Bypass engine ( Primary Flow= 7%, Secondary Flow =93%). Super High Bypass engine ( Primary Flow= 7%, Secondary Flow =83%).

How many Rotating systems has the CFMLEAP-1A Engine?. 2 ( N1- N2 ). 3 ( N1- N2 ).

How many LPT stages has the CFMLEAP-1A Engine?. 7 stages. 6 stages. 9stages.

How many HPT stages has the CFMLEAP-1A engine?. 2 stages. 3 stages. 6 stages.

The Accessory Gear Box receive movements from the?. HPC. HWC.

Which is the CFMLEAP-1A Engine FADEC main computer?. EEC A, EEC B. ECU.

The CFMLEAP-1A Engine can produce power of: 22900-32900. 22900-33900.

Which are the names of the Cowlings of the CFMLEAP-1A Engine?. Fan cowls, thrust reverser c Duct, Exhaust sleeve and plug. Fan cowls, thrust reverser cowl and CNA(Common Nozzle Assembly).

The Acronyms FADEC means?. Full authority digital engine control. Full authority data engine control.

How many Modular design of construction has the CFMLEAP-1A Engines?. Four Major Modules. Three Major Modules.

Which type of combustion chamber used the CFMLEAP-1A Engine?. Annular. Can annular.

N1 or low pressure spools for the CFMLEAP-1A Engine is supported by?. Bearing #1 Ball, Bearing # 2 roll and Bearing # 5 roll. Bearing #2 Ball, Bearing # 2 roll and Bearing # 5 roll.

N2 or High pressure spools for the CFMLEAP-1A Engine is supported by?. Bearing #3 B, Bearing 3R , Bearing # 4 Roll. Bearing #3 R, Bearing 3B , Bearing # 4 Roll.

How many fuel Nozzle has the engine CFMLEAP-1A Engine?. 19 Nozzles. 29 Nozzles.

How many FAN Blades has the engine CFMLEAP-1A Engine?. 18 FAN Blades- CMC. 17 FAN Blades- CMC.

Where is located the ICU part of the T/ R System in the CFMLEAP-1A  Engine?. Fan case - LH SIDE. Core case - RH SIDE.

The minimum recommended air pressure to start the engine is. 25 psi. 35 psi.

During A MANUAL Start which ignition system Does work?. A + B. D + B.

In which panel is located the FADEC ground Power PB/SW?. 50 VU. 40 VU.

What is the meaning of core speed?. N2 speed. N1 speed.

Which panel has the ENG/MAN START pushbutton switch?. 22 VU. 115 VU.

How many blokers doors has the Thrust reverser system in each engine?. 10. 8.

The air system call the VBV uses: 8 Valve. 7 Valve.

Which air system is set for: to give the optimum compressor efficiency and stall margin for transient engine operation. VSV System. VBV System.

The Transient Bleed valve bleed air from: 10th stage. 7th stage.

The LPTCC VALVE uses AIR in the CFMLEAP-1A From: Fan. 5th and 9th stages. 4th and 9th stages.

The PMA supplies electrical power to each ECU channel when: HCURotational engine speed N2 <8% rpm. HCURotational engine speed N2 <7% rpm.

The Fuel return Valve Principle is BASED On the?. OIL TEMP. FUEL QTY.

Where is located the N2 TACH?. AGB. CORE CASE.

Where is located the T12 Sensor. FAN CASE. CASE FAN.