Engine Instrument Systems Quiz
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Questions and Answers

Which of the following is the correct definition of engine pressure ratio?

  • The total pressure ratio between the front of the engine inlet and the aft end of the compressor
  • The total pressure ratio between the aft end of the compressor and the aft end of the turbine
  • The total pressure ratio between the front of the compressor and the rear of the turbine (correct)

    • Which instrument condition does not require immediate correction?

  • Red line missing (correct)
  • Pointer loose on shaft
  • Glass cracked
  • Mounting screws loose

    • Which statement is correct concerning a thermocouple-type temperature indicating instrument system?

  • It requires no external power source
  • It is a balanced-type, variable resistor circuit
  • It usually contains a balancing circuit in the instrument case to prevent fluctuations of the system voltage from affecting the temperature reading (correct)

    • What does the thermocouple-type cylinder head temperature indicate?

    <p>Temperature of the cylinder head</p> Signup and view all the answers

    Which of the following instrument conditions is not acceptable?

    <p>Case paint chipped</p> Signup and view all the answers

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