#1. Why is it necessary to have a combustion drain system?
To allow water in the combustor to drain away.
To prevent initial over-fuelling on start up or hot start.
#2. What are the two main basic components of the turbine section in a gas turbine engine
Stator and rotor
Impeller and diffuser
#3. The active clearance control system aids turbine engine efficiency by...
adjusting stator vane position according to operating conditions and power requirements
ensuring turbine blade to engine case clearances are kept to a minimum by controlling case temperatures
#4. The inlet door on a variable geometry intake is open at...
#5. Air for anti-icing is taken from the...
#6. As air is bled off the engine, EGT will...
#7. Which of the following is a function of the fuel oil heat exchanger on a turbojet engine?
Increases fuel temperature
Aerates the fuel
#8. The primary purpose of an E.E.C is...
to change analogue inputs into digital format to reduce flight crew workload and provide maintenance information
to save fuel, reduce crew workload and reduce maintenance cost
#9. A free turbine is usually found on a...
#10. The type of ignition system used on most turbine aircraft engines is...