Examlex
Keep the inner cones of the flame approximately 1/8 in. to 1/4 in. from the surface of the plate. This distance is known as the ____________________ distance.
Thermocouple
A type of sensor used to measure temperature, consisting of two different conductors that produce a voltage in response to a temperature change.
DC Voltage
Direct current voltage, where the flow of electric charge is in one direction.
AC Voltage
Alternating Current voltage, where the flow of electric charge periodically reverses direction, commonly used in power supply systems worldwide.
Encoder
A rotary device that transmits position information; a device that transmits a fixed number of pulses for each revolution.
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