What is the variable resistor called that is designed to change its resistance value as its temperature changes?
A. thermistor
B. thermostat
C. thermometer
D. barometer
Answer: A
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Fill in the blank(s) with the appropriate word(s).
In UNIX/Linux, all shells support the same commands and programming statements.
Answer the following statement true (T) or false (F)
________ is the measurement of the total heat content of the air expressed in BTU per pound of air
A) Latent heat B) Enthalpy C) Dry-bulb temperature D) Static pressure
On a system that uses an accumuator what type of metering device is used?
A. hot gas bypass B. thermostatic expansion valve C. fixed orifice tube D. suction valve