Answer the following statement(s) true (T) or false (F)
1. When a metal bar is mechanically held at one end, it permits the amount of expansion to be in one direction.
2. Thermocouples produce high voltages.
3. A thermistor that has a positive temperature coefficient will decrease its resistance as the temperature increases.
4. Because of their nonlinear characteristics, thermistors are often used as set point detectors as opposed to actual temperature measurement.
5. A common method of sensing a change of temperature is by the increase of pressure of some chemicals
1. True
2. False
3. False
4. True
5. True
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