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Questions and Answers
Which of the following is the correct definition of engine pressure ratio?
Which of the following is the correct definition of engine pressure ratio?
- 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)
- The total pressure ratio between the front of the engine inlet and the aft end of the compressor
Which instrument condition is acceptable and does not require immediate correction?
Which instrument condition is acceptable and does not require immediate correction?
- Pointer loose on shaft
- Mounting screws loose (correct)
- Red line missing
- Glass cracked
Which statement is correct concerning a thermocouple-type temperature indicating instrument system?
Which statement is correct concerning a thermocouple-type temperature indicating instrument system?
- It usually contains a balancing circuit in the instrument case to prevent fluctuations of the system voltage from affecting the temperature reading (correct)
- It requires no external power source
- It is a balanced-type, variable resistor circuit
What is the correct indication on a thermocouple-type cylinder head temperature instrument system?
What is the correct indication on a thermocouple-type cylinder head temperature instrument system?
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Which of the following instrument conditions is not acceptable and requires immediate correction?
Which of the following instrument conditions is not acceptable and requires immediate correction?
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