ESTHETICS - PIVOT POINT PRINCIPLES OF
ELECTRICITY 102E.04 UPDATED ACTUAL QUESTIONS
AND CORRECT ANSWERS
Question:
1. Sinusoidal waveform
Answer:
Linear wave motion with periodic rise and fall times in a motion that is up-and-down or side-to-side; also
known as a smooth wave
Question:
2. Electricity
Answer:
A form of energy that produces light, heat, magnetic and chemical changes
Question:
3. Electric current
Answer:
The movement of electricity along a path called conductor
Question:
4. Hertz
Answer:
Rate of cycling, or frequency
Question:
5. Conductor
Answer:
A material that allows electricity to pass through it easily
Question:
6. Insulator
Answer:
A material that does not allow the flow of electric current
Question:
7. Amp
Answer:
A unit of electric strength
Question:
8. Volt
Answer:
Unit of electric pressure
, Question:
9. Ohm
Answer:
unit of electrical resistance
Question:
10. Watt
Answer:
unit of power
Question:
11. Kilowatt
Answer:
1,000 watts = 1 kilowatt
Question:
12. Most of the electricity you use daily consists of a flow of tiny, negatively charged particles called:
Answer:
electrons
Question:
13. The flow of electrons is called _________________, which moves along a path called a conductor.
Answer:
electric current
Question:
14. Electrons must always be flowing to have current
Answer:
True
Question:
15. A salon/spa is full of loads. what are loads?
Answer:
electrically powered appliances
Question:
16. What are the materials that best transport electricity?
Answer:
conductors
Question:
17. Which are the 2 best conductors?
Answer:
Silver and copper (BUT if on exam, always choose copper)
ELECTRICITY 102E.04 UPDATED ACTUAL QUESTIONS
AND CORRECT ANSWERS
Question:
1. Sinusoidal waveform
Answer:
Linear wave motion with periodic rise and fall times in a motion that is up-and-down or side-to-side; also
known as a smooth wave
Question:
2. Electricity
Answer:
A form of energy that produces light, heat, magnetic and chemical changes
Question:
3. Electric current
Answer:
The movement of electricity along a path called conductor
Question:
4. Hertz
Answer:
Rate of cycling, or frequency
Question:
5. Conductor
Answer:
A material that allows electricity to pass through it easily
Question:
6. Insulator
Answer:
A material that does not allow the flow of electric current
Question:
7. Amp
Answer:
A unit of electric strength
Question:
8. Volt
Answer:
Unit of electric pressure
, Question:
9. Ohm
Answer:
unit of electrical resistance
Question:
10. Watt
Answer:
unit of power
Question:
11. Kilowatt
Answer:
1,000 watts = 1 kilowatt
Question:
12. Most of the electricity you use daily consists of a flow of tiny, negatively charged particles called:
Answer:
electrons
Question:
13. The flow of electrons is called _________________, which moves along a path called a conductor.
Answer:
electric current
Question:
14. Electrons must always be flowing to have current
Answer:
True
Question:
15. A salon/spa is full of loads. what are loads?
Answer:
electrically powered appliances
Question:
16. What are the materials that best transport electricity?
Answer:
conductors
Question:
17. Which are the 2 best conductors?
Answer:
Silver and copper (BUT if on exam, always choose copper)