Turboprop/Turboshaft Engine Construction

Question 1

On the T56 turboprop engine, there are mounting pads on the aft side of the accessory drive for?

Answer 1

The fuel control, fuel pump, and external scavenge oil pump

Question 2

On the T56 turboprop engine, which compressor section assembly disperses compressor discharge air and directs it to the combustion chambers?

Answer 2

Diffuser

Question 3

On the T56 turboprop engine, at the aft ends, what hold the combustion chambers (liners)?

Answer 3

Turbine inlet vane assemblies

Question 4

Torque is transferred from the power unit to the safety coupling on the RGB by the?

Answer 4

Torque shaft

Question 5

After engine shutdown, fuel accumulates in the T56 engine combustion section is

Answer 5

Vented overboard by drain valves

Question 6

What does the engine AE2100D3 engine’s torquemeter assembly consist of?

Answer 6

Torquemeter shaft, reference shaft, torquemeter housing, and anti-icing shroud

Question 7

The engine AE2100D3 engine mount is divided into how many major structures?

Answer 7

Two

Question 8

The T700 engine has a modular concept that allows for the replacement of entire

Answer 8

Subsystems

Question 9

What routes oil and fuel through theT700 engine AGB

Answer 9

Internal passages

Question 10

Which T700 engine section module receives the air for engine operation and separates foreign particles from the air by using an inlet particle separator?

Answer 10

Cold

Question 11

Which T700 engine module extract most of the energy from the exhaust gases for output power?

Answer 11

Power turbine

Question 12

What is the T700 power turbine drive shaft made up of?

Answer 12

Drive shaft and torque sensor tube