[Xmat]

Module 14 regular session 2 June 2026

1)EEC has – 7 electrical connections

2)How many types of starters mostly used
a.2
b.3
c.4

3)what are the starters mostly used
a.Ac electrical motor , starter generator
b.DC electrical motor, starter generator
c. Starter and motor

4) aircraft in flight , ice formed on the propeller blade
a. Stall speed increases, noise increases
b.thrust decreases
c.vibration increases
d. Both b and c are correct

5) which bearing is used on low power engines
a.roller bearing
b. Ball bearing
c. Plain bearing

6) 2 questions on turbo jet MTCS
a.hight energy at rear of the turbine
b.Low energy at rear of the turbine
About velocities

7) nozzles used in the fuel system
a.primary and secondary
b. Primary and bypass
c.pressurw and bypass

8) sections of Apu
a. Compressor, combustion, gear box
b. Without gear box

9) engine used on APU – turbo shaft engine

10) The operating parameter that can be used for all type of aircraft engines is expressed in
a. RPM
b.Thrust
c. Percentage of RPM

11) non engine parameters shows on which EICAS display
a. Lower EICAS
b. Upper EICAS
c.both

12)tacho generator
a. 3 phase star
b. 3 phase delta

13 ) To perform the igniter maintenance – disconnect the igniter lead coupling nuts at the exciter end first

14)the EEC programming plug located on the ______ channel housing
a.channel A
b. Channel B
c. Both

15 ) _________ out of FCU passes through the diffuser and atomisers
a. Differential pressure valve
b. metering unit
c. Computing unit

16 June 2026 Morning Shift

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