1. The unit of measurement of electrical current produced in a circuit by 1 volt acting through a resistance of 1 ohm?
Amp Volt Watt Ohm
2. If the Voltmeter reading is 12V, and the Ammeter reading is 3A, what is the resistance?
4 Amps 4 Ohms 36 Ohms 4 Volts
3. The unit of measurement of electrical resistance. The resistance of a circuit in which a potential difference of 1 volt produces a current of 1 ampere.
Volt Watt Amp Ohm
4. An electromagnetic device for changing the voltage of alternating current (AC) electricity.
Winding Stator Transformer Rotor
5. A device consisting of two conducting surfaces separated by an insulator and having the ability of storing electric energy.
Diode Capacitor Resistor Vacuum Tube
6. An element of an electron tube or semiconductor device that takes part in conduction, such as the plate, anode, cathode and filament.
Electrode Diode Capacitor Resistor
7. The ratio of watts to volt-amperes of an AC electric circuit.
Horse Power Resistance Power Factor Inductance
8. The stationary part of a rotating electric machine. Commonly used to describe the stationary part of an AC machine that contains the primary windings.
Rotor Stator Core Winding
9. The preferred terminology for cycles per second (frequency).
Hertz (HZ) RPM Ohm Farad
10. A unit of capacity that will store one coulomb of electrical charge when one volt of electrical pressure is applied.
Hertz (HZ) Capacitance Inductance Farad
11. A piece of rigid metal within a panel or fusebox which distributes electricity to the various circuits by means of their connection to it.
Busbar Terminal Contact Splitter
12. A device that interrupts current to its circuit by melting apart. It must then be replaced.
Circuit breaker Fuse Diode Wire
13. The flow of electrons in a wire.
Amp Volt Current Inductance
14. A measure of the work electricity can do.
Watt Horse Power Amp Foot-pounds
15. A material is considered to be a conductor of electricity if it has?
Multiple neutrons No electrons No neutrons Free electrons
16. The most commonly used conductor of electricity is?
Aluminum Copper Mercury Gold
17. Resistance is measured in?
Ohms Watts Volts Amps
18. The symbol for Amperage is?
I E R W
19. Materials which allow electricity to pass through them are?
Wires Busbars Terminals Conductors
20. Which of these would be the best conductor of electricity?
Saltwater Air Glass Rubber Glove
