22-01. (H) SENSORS AND INSTRUMENTS
All questions: 66
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1. The transmitter of RPM indicator may consist of:
1) a magnetic sensor supplying an induced AC voltage
2) a DC generator supplying a DC voltage
3) a single-phase AC generator supplying an AC voltage
4) a three-phase AC generator supplying a three-phase voltage
The combination of correct statements is:
2. The advantages of a DC generator tachometer are:
1) easy transmission of the information
2) independence of the information relative to the electrical power supply
3) freedom from any spurious current due to the commutator
The combination regrouping all the correct statements is:
3. In transport category airplanes, the temperatures are generally measured with:
1) resistance thermometers
2) thermocouple thermometers
3) reactance thermometers
4) capacitance thermometers
5) mercury thermometers
The combination regrouping all the correct statements is:
4. When compared with the volumetric fuel flowmeter, the mass fuel flowmeter takes into account the fuel:
5. The pressure probe used to measure the pressure of a low pressure fuel pump is:
