Podcast
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 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?
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?
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?
What does the thermocouple-type cylinder head temperature indicate?
Which of the following instrument conditions is not acceptable?
Which of the following instrument conditions is not acceptable?