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1106 questions found

Module 13. Aircraft aerodynamics, structures and systems

Fluorescent tubes for the cabin lighting are powered from

  • high voltage produced by transformer ballast units
  • 200 volts from ac bus
  • 115 volts from ac bus
Jordi asking:

i think this is wrong it should be 115V ac not high voltage.

Module 13. Aircraft aerodynamics, structures and systems

Cat 2 RVR if the alert height is 100 feet will be

  • 300 m
  • 400 m
  • 800 m
Jordi asking:

i think it should be 200m

Module 13. Aircraft aerodynamics, structures and systems

When installing multiple batteries on aircraft they are connected in

  • parallel
  • series
  • either parallel or series and switched between as an option
Jordi asking:

I think the correct answer is parallel.

Module 13. Aircraft aerodynamics, structures and systems

T.C.A.S transmits squitter pulses on a frequency of

  • 1060 MHz
  • 1030 MHz
  • 1090MHz
Jordi asking:

This is wrong guys it should be 1030 .The receiving is on 1090Mhz the transmitting is 1030.

Module 13. Aircraft aerodynamics, structures and systems

Bandwidth of HF transmission is

  • 1 khz
  • 1.5 khz
  • 3 khz
Jordi asking:

The correct answer is 2Khz-29.92Khz and spacing 1Khz

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