Technician A says that a two-wire variable resistor is called a rheostat. Technician B says that a three-wire variable resistor is called a potentiometer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
Trades & Technology
You might also like to view...
Insert the ASHRAE Standard numbers with their topics.
A. Energy is covered in Std. ________. B. Ventilation is covered in Std. ________. C. Thermal comfort is covered in Std. ________.
Trades & Technology
Inductive reactance is proportional to ____.
a. the number of turns of wire b. voltage induced in other conductors c. the source of the magnetic field d. the source of the cutting action
Trades & Technology
Discuss one advantage and one disadvantage to plastic measuring devices
What will be an ideal response?
Trades & Technology
As clutch friction facings wear on a truck pull-type clutch, how is clutch pedal free travel affected?
A. decreases B. increases C. unaffected
Trades & Technology