A350 Trent XWB Engine Quiz

Describe the features of the Trent XWB Engine?

• A two concentric shaft configuration with a very high by pass ratio with one piece disc and blade combination (Blisk) compressor design.

• A three concentric shaft configuration with a very high by pass ratio with one piece disc and blade combination (Blisk) compressor design.

• A three concentric shaft configuration with a very high by pass ratio with one piece disc and blade combination (Blisk) turbine design.

How many shafts does the Trent XWB-84 have?

• 1

• 2

• 3

Most thrust is provided by?

• A core( primary) gas flow

• A gas flow that drives the turbines.

• A By-pass( secondary) air flow.

Where is the external gearbox located?

• At the bottom of the Fan Case

• At the bottom of the Intermediate case.

• At the bottom of the HPC rear case.

What is the direction of rotations for the engine's shafts when seen from the front?

• LP&IP rotor turn CW(ClockWise), HP rotor turns CCW(Counter ClockWise).

• LP&IP rotor turn CCW, HP rotor turns CW.

• LP rotor turns CCW( Counter ClockWise), IP&HP rotor turn CW(ClockWise).

What should be considered when ground running an engine?

• Weather conditions, wind directions, gusting, operational limits.

• MP task of the engine operational limits.

• MP task of the engine safety precautions.

What does the LP system consists of ?

• A single stage compressor (Fan) assembly driven by a four-stage turbine.

• A single stage compressor (Fan) assembly driven by a five-stage turbine.

• A single stage compressor (Fan) assembly driven by a six-stage turbine.

What does the IP system consists of ?

• An eight-stage axial flow compressor driven by a two-stage turbine.

• Annine-stage axial flow compressor driven by a two-stage turbine.

• Anten-stage axial flow compressor driven by a two-stage turbine.

What does the HP system consists of ?

• An six-stage axial flow compressor driven by a single-stage turbine.

• An five-stage axial flow compressor driven by a single-stage turbine.

• An four-stage axial flow compressor driven by a single-stage turbine.

How many sealed compartment( Fire Zone) does the Trent WXB-84 engine have?

• 1

• 2

• 3