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Q&A Forum

1131 questions found

Module 2. Physics

A fire engine is approaching you with its siren on. As it passes you its pitch

  • increases.
  • stays the same.
  • decreases.
WilliamTan asking:

Please write your comment here.

Module 14. Propulsion

The fuel metering unit has direct inputs via

  • only the EEC
  • the EEC and the fire control handle
  • the EEC, fire control handle and the engine master switch
sasna asking:

EEC directly controls FMV, fire handle and master s/w is directly connected to SOV.

Module 7. Maintenance practices

Which type crack can be detected by magnetic particle inspection using either circular or longitudinal magnetisation?

  • transverse.
  • longitudinal.
  • 45degrees.
mwongela asking:

which crack is this?

Module 3. Electrical fundamentals

Which of the following would be used to calculate transformer turns ratio?

  • Secondary turns / primary turns.
  • Primary turns * secondary turns.
  • Primary turns / secondary turns.
sasna asking:

transformer ratio and turn ratio are reciprocal...???

Module 3. Electrical fundamentals

A sine wave of RMS value 7.07 volts has a peak to peak value of

  • 20 volts.
  • 10 volts.
  • 0.707 volts.
sasna asking:

if anyone could guide...

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