Technician A says that as the temperature of an NTC thermistor increases, its resistance decreases. Technician B says that the engine computer monitors the voltage drop across an NTC thermistor in a...

Technician A says that as the temperature of an NTC thermistor increases, its resistance decreases. Technician B says that the engine computer monitors the voltage drop across an NTC thermistor in a temperature-sensing circuit in order to know the measured temperature. Who is correct?

A. Technician A only

B. Technician B only

C. Both technicians

D. Neither technician

A sensor that varies resistance to measure the physical position and motion of a component would be which of the following?

A. Thermistor

B. Potentiometer

C. Piezoresistive silicon diaphragm

D. Piezoelectric crystal