Examlex
Which of the following statements regarding QVC is most accurate?
Base
A substance that is characterized by its ability to accept protons or donate electron pairs in chemical reactions.
Terminals
The end points of an electrical device or a cable where connections are made to enable the flow of electrical current.
Diode
A semiconductor device that allows current to flow in one direction only, used in electronics for rectification and signaling.
Relay
Any of a number of devices that receives a signal and then effects an action. In vehicle electrical circuits, relays are used to allow a small current circuit to control a large current circuit such as in a starter relay. Also known as a pilot.
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