Module 12: Instrumentation Flashcards Preview

Turbine Engines > Module 12: Instrumentation > Flashcards

Flashcards in Module 12: Instrumentation Deck (13)
Loading flashcards...
1
Q

What are the PERFORMANCE indicators?

A

EPR/N1 (jets/fans)

Torque oil/% (props/shafts)

2
Q

What are the CONDITION indicators?

A

EGT, fuel flow, compressor RPM, oil pressure, temp gauge

3
Q

What is EPR?

A

Thrust developed
Pt7:Pt2
Turbo fan/jet

4
Q

IEPR gives us what?

A

Fan Discharge Pressure

5
Q

What will the N1 system use?

A

TACH gen

Mag speed sensor

6
Q

Torque oil pressure system uses what?

A

Hydro-mechanical (balanced oil piston)

7
Q

Torque percentage uses what?

A

Power output twist (phase shift)

8
Q

Hydromechanical/balanced oil piston uses what?

A

HELICAL gears

9
Q

Phase shift uses what?

A

Magnetic pick ups

10
Q

How do we measure COMPRESSOR RPM?

A

Tach Gen
Mag Speed Sensor
PS is Ng/Nf

11
Q

3 different EGT systems we measure?

A

EGT
ITT
TIT

12
Q

How do we measure EGT systems?

A

Thermocouples in parallel (average)

13
Q

Oil temperature sensor provides us what?

A

OIL COOLER