Electricity/Electronics Pre-test
10 Questions
| Attempts: 179
A quiz to see what you think you know prior to taking my class.
Questions and Answers
- 1.
What unit measures resistance ?
- A.
Ohms
- B.
Watt
- C.
Henry
- D.
Joule
Correct Answer
A. Ohms -
- 2.
What unit is used to measure Current?
Correct Answer
Ampere
Amp - 3.
What unit is used to measure Voltage?
- A.
Amp
- B.
PicoFarad
- C.
Volt
- D.
Siemen
Correct Answer
C. Volt -
- 4.
What does LED stand for?
Correct Answer
Light Emitting Diode - 5.
What is a short ?
Correct Answer
Connection with zero resistance. - 6.
What is an open ?
Correct Answer
a lack of connection. - 7.
What is the formula for Ohm's Law?
Correct Answer
E=I*R
I=E/R
R=E/I - 8.
What does AC stand for ?
- A.
Air conditioning
- B.
Alternating current
- C.
Acidic conditions
- D.
Air cooled
Correct Answer
B. Alternating current -
- 9.
What does DC stand for?
- A.
Direct current
- B.
Dimmer switch
- C.
Dual coil
- D.
Dangerous charge
Correct Answer
A. Direct current -
- 10.
What do you call the item in a circuit that uses the electrical charge provided?
Correct Answer
the load
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Jan 16, 2013Quiz Edited by
ProProfs Editorial Team -
Jul 13, 2010Quiz Created by
Glhorne
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