RECF electrical Exam Questions and Answers 100% Pass

RECF electrical Exam Questions and Answers 100% Pass Which can be added to a circuit to protect against electric shocks - Answer️️ -GFCI What do two output channels determine in a Quadrature encoder - Answer️️ -Rotation Not measured by frequency - Answer️️ -Heat Sensors used in echolocation - Answer️️ -Ultrasonic An electromagnetic motor has electricity flowing through - Answer️️ -Windings Which circuit is digital? - Answer️️ -B A motor on a train converts 60000J of electric into 45000J - Answer️️ -15kJ Which is an analog sensor? - Answer️️ -Line follower In a LIFO system - Answer️️ -First Which data storage is the smallest - Answer️️ -USB Which uses a rheostat - Answer️️ -Potentiometer Electrical resistance is measured in - Answer️️ -Ohms