EASA Part 66 Module 14 EXAM QUESTIONS WITH 100% CORRECT ANSWERS/A+
GRADE
A boost gauge measures
a) absolute pressure on the inlet port
b) brake mean effective pressure
c) gauge pressure at the injector - ✔✔a) absolute pressure on the inlet port
A broadband vibration reading indicates?
a) the N1 vibration
b) the average vibration
c) the peak allowable vibration - ✔✔b) the average vibration
A compressor shaft rotates on
a) sintered bearings
b) ball and roller bearings
c) plain bearings - ✔✔b) ball and roller bearings
A FADEC system consists of
a) HMU, sensors and an EEC
b) HMU, ADC and sensors
c) EEC, ADC and sensors - ✔✔a) HMU, sensors and an EEC
A FADEC takes measurements of engine speed,
a) temperature and pressure
b) temperature
,c) pressure - ✔✔a) temperature and pressure
A free turbine aircraft engine is most likely to be used on a
a) high bypass engine
b) a direct coupled engine
c) a helicopter engine - ✔✔c) a helicopter engine
A fuel flow transmitter requires a motor or a synchronous motor to have a
a) constant voltage within small tolerances
b) constant frequency within small tolerances
c) low EMF as it is immersed in fuel - ✔✔b) constant frequency within small
tolerances
A full flow oil system has?
a) a single fixed minimum oil pressure
b) a hot and cold oil pressure limit
c) a variable oil pressure dependant upon throttle setting - ✔✔c) a variable oil
pressure dependant upon throttle setting
A Gas Turbine's propulsion force is produced by
a) reaction of the rearward moving gasses
b) impingement of the gasses on the surrounding air
c) induced airflow into the engine - ✔✔a) reaction of the rearward moving
gasses
,A modular constructed gas turbine engine means that
a) its major assemblies can be removed and replaced
b) all engines have a specific component layout
c) the engine is constructed by the vertical assembly technique - ✔✔a) its major
assemblies can be removed and replaced
A sensing element goes open circuit in a ratio meter. What will be happen?
a) Temperature indicates below ambient
b) Full scale deflection
c) Hairspring takes indicator off scale - ✔✔b) Full scale deflection
A short circuit in a d.c ratio meter will give
a) max scale reading
b) zero scale reading
c) min scale reading - ✔✔c) min scale reading
A synchro pressure measuring system requires
a) alternating current
b) direct current
c) either ac or dc - ✔✔a) alternating current
A synchro pressure measuring system works on the principle of changes in
pressure related to changes in
a) frequency
b) voltage
, c) flux - ✔✔c) flux
A tacho pointer is moved by
a) drag cup coupling
b) ac servo motor
c) synchronous motor - ✔✔a) drag cup coupling
A tachometer used to measure Rev/Min in turbine engines
a) develops its own power for the system
b) 28V dc is required
c) 115V ac is required - ✔✔a) develops its own power for the system
A temperature indicating system incorporating a resistance bulb on a selected
range has pointer movement
a) proportional to bulb resistance
b) inversely proportional to bulb resistance
c) resistance does not affect pointer movement - ✔✔a) proportional to bulb
resistance
A thermocouple indication is taken from the
a) hot junction
b) cold junction
c) difference between the hot junction and the cold junction - ✔✔b) cold
junction
GRADE
A boost gauge measures
a) absolute pressure on the inlet port
b) brake mean effective pressure
c) gauge pressure at the injector - ✔✔a) absolute pressure on the inlet port
A broadband vibration reading indicates?
a) the N1 vibration
b) the average vibration
c) the peak allowable vibration - ✔✔b) the average vibration
A compressor shaft rotates on
a) sintered bearings
b) ball and roller bearings
c) plain bearings - ✔✔b) ball and roller bearings
A FADEC system consists of
a) HMU, sensors and an EEC
b) HMU, ADC and sensors
c) EEC, ADC and sensors - ✔✔a) HMU, sensors and an EEC
A FADEC takes measurements of engine speed,
a) temperature and pressure
b) temperature
,c) pressure - ✔✔a) temperature and pressure
A free turbine aircraft engine is most likely to be used on a
a) high bypass engine
b) a direct coupled engine
c) a helicopter engine - ✔✔c) a helicopter engine
A fuel flow transmitter requires a motor or a synchronous motor to have a
a) constant voltage within small tolerances
b) constant frequency within small tolerances
c) low EMF as it is immersed in fuel - ✔✔b) constant frequency within small
tolerances
A full flow oil system has?
a) a single fixed minimum oil pressure
b) a hot and cold oil pressure limit
c) a variable oil pressure dependant upon throttle setting - ✔✔c) a variable oil
pressure dependant upon throttle setting
A Gas Turbine's propulsion force is produced by
a) reaction of the rearward moving gasses
b) impingement of the gasses on the surrounding air
c) induced airflow into the engine - ✔✔a) reaction of the rearward moving
gasses
,A modular constructed gas turbine engine means that
a) its major assemblies can be removed and replaced
b) all engines have a specific component layout
c) the engine is constructed by the vertical assembly technique - ✔✔a) its major
assemblies can be removed and replaced
A sensing element goes open circuit in a ratio meter. What will be happen?
a) Temperature indicates below ambient
b) Full scale deflection
c) Hairspring takes indicator off scale - ✔✔b) Full scale deflection
A short circuit in a d.c ratio meter will give
a) max scale reading
b) zero scale reading
c) min scale reading - ✔✔c) min scale reading
A synchro pressure measuring system requires
a) alternating current
b) direct current
c) either ac or dc - ✔✔a) alternating current
A synchro pressure measuring system works on the principle of changes in
pressure related to changes in
a) frequency
b) voltage
, c) flux - ✔✔c) flux
A tacho pointer is moved by
a) drag cup coupling
b) ac servo motor
c) synchronous motor - ✔✔a) drag cup coupling
A tachometer used to measure Rev/Min in turbine engines
a) develops its own power for the system
b) 28V dc is required
c) 115V ac is required - ✔✔a) develops its own power for the system
A temperature indicating system incorporating a resistance bulb on a selected
range has pointer movement
a) proportional to bulb resistance
b) inversely proportional to bulb resistance
c) resistance does not affect pointer movement - ✔✔a) proportional to bulb
resistance
A thermocouple indication is taken from the
a) hot junction
b) cold junction
c) difference between the hot junction and the cold junction - ✔✔b) cold
junction
