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15-03 GTE 3

Total questions: 71

Worksheet time: 36mins

Name
Class
Date
1.

What unit is programmable and the system can be updated using the DEP (Data Entry Plug)?

a)

  1. Electronic Engine Control

b)

  1. Power Control Unit

c)

  1. Overspeed Protection Unit

2.

  1. What is another safety device that avoids damage to the electrically operated components of the FADEC?

a)

  1. Electronic Engine Control

b)

  1. Overspeed Protection Unit

c)

  1. Power Control Unit

3.

What is the unit that protects the FADEC system from a power surge?

a)

Overspeed Protection Unit

b)

  1. Power Control Unit

c)

  1. Electronic Engine Control

4.

Which of the following are not part of the functions that can be programmed in the EEC?

a)

Engine Responses

b)

  1. Operating Range and Limits

c)

Engine Status

5.

  1. What is the data storage that is manufactured for each engine serial number?

a)

  1. Electronic Engine Control

b)

  1. Power Control Unit

c)

  1. Data Entry Plug

6.

What is an electromechanical device that is engine driven?

a)

  1. Operating Alternator

b)

Dedicated Alternator

c)

Trent Series

7.

These are fitted with a dedicated alternator for the FADEC

a)

  1. Trent Series

b)

  1. Operating Alternator

c)

  1. Dedicated Alternator

8.

How is the Data Entry Plug updated?

a)

Annually

b)

  1. Periodically

c)

  1. Simultaneously

9.

What does the FADEC uses to analyze the operating conditions of the engine?

a)

Controls

b)

Torques

c)

  1. Sensors

10.

  1. What is the meaning of FADEC?

a)

  1. Founded Authority Digital Engine Control

b)

  1. Full Authority Digital Engine Control

c)

  1. Full Authority Dated Engine Control

11.

What unit cools the oil that comes from the hot areas of the engine drawn from the cold fuel tank?

a)

Exhaust Gas Temperature

b)

  1. Fuel-Oil Heat Exchanger

c)

Electronic Engine Control

12.

  1. What is used to provide constant monitoring of the FOHE filter?

a)

Bleed Valves

b)

Guide Vanes

c)

  1. Differential Switches

13.

  1. What is caused by foreign object that is mixed into the flowing oil?

a)

  1. Relief Valve

b)

  1. Filter Clogging

c)

Differential Switches

14.

  1. Which of the following will open so that oil could still flow into the bearings? 

a)

  1. Relief Valve

b)

Filter Clogging

c)

Differential Switches

15.

  1. What can provide indications of oil and fuel pressure in the FOHE?

a)

  1. ECAM

b)

EEC

c)

  1. FMU

16.

  1. What is being used to meter the fuel into the combustors?

a)

EEC

b)

FMU

c)

  1. ECAM

17.

  1. This is directly governed by the cockpit control.

a)

  1. ECAM

b)

  1. FMU

c)

  1. EEC

18.

  1. Which provides activation of all essential components of the system? 

a)

  1. ECAM

b)

  1. FMU

c)

EEC

19.

What system does the Trent 800 engine operates?

a)

  1. “Fly-by-Controls”

b)

  1. “Fly-by-Wire”

c)

  1. “Fly-by-Sensors”

20.

  1. Which of the following are not included in the details of a fuel pump?

a)

2 stages

b)

  1. 1st stage (transfer pump) is a gear type

c)

  1. Gear Type Pump

21.

  1. What is a method for identifying the build groups in the engine?

a)

  1. Modular Concept

b)

  1. Modular Process

c)

  1. Modular Construction

22.

  1. It is where the air goes through the engine core for combustion is the primary airflow

a)

Engine Modules

b)

LP stage fuel pump

c)

  1. HP stage fuel pump

23.

  1. Which of the following does not belong to the Rolls-Royce list of engine modules?

a)

  1. Module 5: IPTModule 7: LPT

b)

  1. Module 7: LPT

c)

Module 1: LPC

24.

  1. What is the indicated speed of the LP rotor on ECAM?

a)

  1. N1

b)

C1

c)

A1

25.

  1. What air goes through the engine core for combustion?

a)

Secondary

b)

Bypass

c)

Primary

26.

What is installed between the HP Compressor and HP Turbine?

a)

  1. Annular Combustion Chamber

b)

LP Turbine Case

c)

Kevlar Containment Band

27.

  1. What is being featured in the LP fan compressor that is designed to protect the fuselage?

a)

  1. Annular Combustion Chamber

b)

  1. LP Turbine Case

c)

  1. Kevlar Containment Band

28.

  1. What is attached to the 6:00 position of the engine, along the LPC case?

a)

LPC Gearbox

b)

  1. External Gearbox

c)

  1. Internal Gearbox

29.

  1. Which of the following is not being rotated by the gearbox?

a)

  1. Bleed Valve

b)

Oil Pumps

c)

  1. FADEC Dedicated Alternator

30.

  1. The fan blades are made up of what type of material?

a)

  1. Composite

b)

  1. Wood.

c)

Plastic

31.

Which is not included in the benefits of three-shaft?

a)

Modular design allows easier maintainability

b)

  1. Lighter weight engines resulting in higher revenue earning potential

c)

  1. Optimised blade length improving engine efficiency

32.

  1. Which of the following is not true regarding Trent 1000?

a)

  1. Has the latest computational fluid dynamics-enabled 3d aerodynamics for high efficiency and low noise.

b)

  1. It is a new ultra-high-thrust variant of the Trent family and uses a two-shaft layout.

c)

  1. Incorporate surface coolers for compact and efficient rejection of VFSG and engine oil heat

33.

  1. Which is not included in the Trent technology advances of Compressors?

a)

High Strength Disc Materials

b)

Active anti icing

c)

  1. 3D Compressor aerodynamics

34.

Which is not included in the Trent technology advances of Turbines?

a)

3d Aerodynamics

b)

  1. Active anti icing

c)

  1. 3D Compressor aerodynamics

35.

Which is not included in the Trent technology advances of Combustor?

a)

  1. Low NOx

b)

  1. Soluble Core Technology

c)

  1. Tiled Design

36.

  1. The Trent 1000 is a bleed less engine to suit the requirements of the more electric ________________.

a)

Boeing 878

b)

  1. Boeing 787

c)

Boeing 727

37.

  1. Soluble core High Pressure (HP) turbine blades, new manufacturing methods produce more effective cooling for _________________ and improved fuel burn.

a)

longer-life blades

b)

  1. increase the lives of discs and shaft

c)

  1. high efficiency

38.

  1. Which is not included in the Trent technology advances of Fan System?

a)

  1. Ribbed Armco Containment

b)

  1. 3d Aerodynamics

c)

  1. Swept Design

39.

  1. It incorporates a de-icing system, in which 44 of the sector stators are pneumatically heated to prevent ice accumulation from freezing fog

a)

  1. High Pressure (HP) Compressor

b)

  1. IP Power Offtake

c)

  1. Intermediate Pressure (IP) Compressor

40.

  1. It is enabled by 3-shaft design, allows power idle speed, and lowers handling bleed requirement.

a)

High Pressure (HP) Compressor

b)

IP Power Offtake

c)

  1. Intermediate Pressure (IP) Compressor

41.

  1. It is designed to increase durability and reduce maintenance costs.

a)

  1. Heat-Resistant Ceramic Tiles

b)

  1. Tiled Combustor

c)

  1. Thermobarrier Coating

42.

  1. It is grown as a single crystal of a RollsRoyce alloy in a vacuum furnace.

a)

  1. HP/IP Turbine

b)

  1. LP Turbine

c)

High-Pressure Turbine Blade

43.

  1. The _______________ is the lightest in the industry and balances the requirement for low noise with high performance.

a)

  1. Proven Swept Fan Design

b)

  1. Hollow Titanium Fan Design

c)

  1. Titanium Fan Blade

44.

The __________ enables a more compact design and even lower weight to be achieved.

a)

  1. High Hub Diameter

b)

  1. Center Hub Diameter

c)

Low Hub Diameter

45.

  1. Which is not a benefit of IP Power Offtake?

a)

  1. Improved Life

b)

  1. Significantly Lower Idle Noise

c)

Reduced Brake Wear

46.

Which is not a benefit of Intermediate Pressure (IP) Compressor?

a)

  1. Optimized to Reduce Fuel Consumption

b)

  1. Lower Fuel Burn

c)

  1. Improved Efficiency

47.

  1. Which is not a benefit of High Pressure (HP) compressor?

a)

Improved Robustness

b)

Improved Operability

c)

  1. Improved Foreign Object Damage (FOD) Protection

48.

  1. Which is not a benefit of Combustor System?

a)

  1. Improved Efficiency

b)

  1. Temperature in the combustion chamber can peak at 2100 C

c)

  1. Improved Robustness

49.

  1. It is designed to increase durability and reduce maintenance costs.

a)

  1. Heat-Resistant Ceramic Tiles

b)

  1. Tiled Combustor

c)

  1. Thermobarrier Coating

50.

  1. It is grown as a single crystal of a RollsRoyce alloy in a vacuum furnace.

a)

HP/IP Turbine

b)

  1. Tiled Combustor

c)

  1. Thermobarrier Coating

51.

  1. It is grown as a single crystal of a RollsRoyce alloy in a vacuum furnace.HP/IP Turbine

a)

  1. HP/IP Turbine

b)

LP TurbineHigh Pressure Turbine Blade

c)

  1. LP Turbine

52.

Variable frequency starter generator (VFSG) system simplifies the auxiliary power unit (APU) design to be a shaft power-only machine.

a)

TRUE

b)

FALSE

53.

Turbine blades are made of a double crystal of nickel-based super alloy to increase strength

a)

TRUE

b)

FALSE

54.

Turbine blades are coated in an advanced ceramic material to insulate them from the extreme temperatures they are exposed to.

a)

TRUE

b)

FALSE

55.

A low-pressure ratio along with contra-rotating the IP and HP spools improves efficiency

a)

TRUE

b)

FALSE

56.

The hollow titanium fan blade is the lightest weight solution due to its stiff girder structure.

a)

TRUE

b)

FALSE

57.

The compression system of a Trent engine comprises the fan, eight intermediate-pressure stages, and six high-pressure stages.

a)

TRUE

b)

FALSE

58.

The primary purpose of the compressor is to decrease the pressure of the air through the gas turbine core.

a)

TRUE

b)

FALSE

59.

Compressor can be transmitted to the Electrical generators when operating at idle

a)

TRUE

b)

FALSE

60.

The two inner titanium panels are expanded, while the middle sheet is stretched into a zig-zag shape, creating the final hollow 3D aerodynamic shape of the blade and giving extraordinary rigidity to the structure

a)

TRUE

b)

FALSE

61.

The Trent 1000 engine incorporates the latest swept aero hollow-fan-blade technology evolved from the predecessor Trent 900 engine.

a)

TRUE

b)

FALSE

62.

The Trent 800 engine is equipped with a system that provides optimum control for the powerplant.

a)

TRUE

b)

FALSE

63.

The Main Unit of the FADEC is the Data Entry Plug.

a)

FALSE

b)

TRUE

64.

Various connectors and plugs are attached to the OPU.

a)

TRUE

b)

FALSE

65.

DEPs are updated periodically by representatives of the manufacturer

a)

TRUE

b)

FALSE

66.

In the event of failure, the System may use the alternator from another engine to keep the FADEC working.

a)

TRUE

b)

FALSE

67.

During operation, the heated oil (Violet) passes thru the capillary of the FOHE.

a)

TRUE

b)

FALSE

68.

At the same time, cold fuel (orange) passes thru the FOHE and becomes heated (yellow) at the end of the unit.

a)

TRUE

b)

FALSE

69.

Unbalanced pressure in the differential switch indicates filter clogging.

a)

TRUE

b)

FALSE

70.

The Fuel Flow transmitter serves as the primary sensor to indicate fuel consumption, rate of fuel flow, filter clogging and other functions

a)

TRUE

b)

FALSE

71.

The nozzles are group into 2 segments which located on the 2 sides of the engine. 

a)

TRUE

b)

FALSE

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