MSSC - Maintenance: Electrical Circuits
Which of the following is an electrical output device? -Motor -Lamp -Resistor -All of the above
-All of the above
Circuit testers determine if ______ electricity is present.
AC
A knife switch consists of a lever and one or more sets of _____.
Contacts
The Type of current that flows in one direction is ____
DC
What includes the following: it represents components with standard symbols. It shows how the components are interconnected. It is helpful in trouble shooting a circuit.
Electrical Schematic Diagram
Electricity creates the flow of ____ in a conductor.
Electrons
The primary purpose of a switch is to _____.
Energize/de-energize circiuts
The component of an electrical circuit that gives the operator control is the _____.
Input device
Constant voltage power supplies will maintain a constant voltage under varying.
Loads
Rotary motion is the output of which electrical output device?
Motor
The contacts of which type of circuit are opened when acted on by the operator?
Normally closed
Which of the following is often used to start/stop a machine operation?
Pushbutton Switch
