1) Manifold pressure is taken on a supercharged engine from Report

Between the carburetor and the supercharger

Between the supercharger and the throttle

Between the carburetor and the induction ports

2) On a gas turbine engine, the fan is driven by Report

HP turbine

LP turbine

IP turbine

3) What is an engine stage? Report

One rotor plus one stator

One IGV and one rotor

One compressor rotor and one nozzle guide vane

4) What would happen, If the air data input to the FADEC (Full authority digital engine controls) fails, Report

a lack of flight data

uncorrected data from hard wired analogue sensors is utilized

the FADEC reverts to the failsafe mode

5) Torque measurement is taken from the Report

free turbine shaft

reduction gearbox

prop shaft

6) A FADEC system consists of Report

HMU, sensors and an EEC

HMU, ADC and sensors

EEC, ADC and sensors

7) What power supply is required for a thermocouple system to work? Report

Direct current

Alternating current

Neither of the above

8) In a 24 thermocouple system, one thermocouple goes open circuit. What error is detected at the indicator? Report

Gauge freezes at last known reading

High Voltage

None

9) In a thermocouple temperature sensing system, what is the purpose of the compensating resistor? Report

To standardize the reading for different engine types

To correct for varying ambient temperatures at the cold junction

To correct for varying ambient temperatures at the hot junction

10) In a dive, with the throttles fixed, the EPR will Report

increase

decrease

not change

11) How N1 and N2 are measured on a triple spool engine? Report

Pulse type speed probes

Tachometer connected to the external gearbox

Tachometer connected to the internal gearbox

12) A twin spool engine has Report

one turbine on one shaft

two turbines on one shaft

two turbines on two shafts

13) A free turbine aircraft engine is most likely to be used on a Report

high bypass engine

a direct coupled engine

a helicopter engine

14) Propeller speed is measured from Report

a slip ring pulse probe

a tachometer on the LP turbine shaft

a pulse probe at the engine side of the reduction gear

15) Propeller torque is analogous to Report

engine RPM

shaft horsepower

propeller RPM

16) How is power indicated on a fixed pitch propeller? Report

RPM gauge

Torque gauge

Horsepower gauge

17) What are the units of manifold pressure on a normally aspirated engine? Report

PSI

Inches of water

Inches of mercury

18) In a F A D E C, what is the result of 'Channel A' failing to receive information from a sensor? Report

Channel B will assume control

Channel A will take the information from Channel B

Channel A will take the information from the backup sensor

19) A synchro pressure measuring system requires Report

alternating current

direct current

either AC or DC

20) A synchro pressure measuring system works on the principle of changes in pressure related to changes in Report

frequency

voltage

flux

EASA Questions Module 14 Set 1:

Set 1:

Set 2

Set 3