Title: Unit 1 Quiz
Course: ELT 102 Basic Electricity & Wiring > Section: ELT 102 Basic Electricity & Wiring

Q: Select the correct answer for each question.

The best four conductors are: (ranked in order with the best first):
- gold, tin, copper, silver
- gold, silver, copper, aluminum
- silver, gold, copper, aluminum
- copper silver gold, aluminum
A: gold, silver, copper, aluminum

Q: Select the correct answer for each question.

The electrons in the outer most orbital ring of an atom are called _____________electrons.
- protons
- shell
- valance
- neutral
A: valance

Q: Select the correct answer for each question.

Like charges____________; Unlike Charges ____________.
- attract, repel
- repel, attract
- attract, attract
- repel, repel
A: repel, attract

Q: Select the correct answer for each question.

Potential Difference is another term for______________________.
- current
- power
- atoms
- voltage
A: voltage

Q: Select the correct answer for each question.

The metric prefix for 10^-9 is__________________.
- mega
- micro
- nano
- pico
A: nano

Q: Select the correct answer for each question.

If a resistor has a color code value of 200 ohms and 10% tolerance, what is the color code?
- brown, brown, black, gold
- red, red, brown, silver
- red, black, brown, silver
- red, black, black, gold
A: red, black, brown, silver

Q: Select the correct answer for each question.

A method to represent large and small numbers in a simplified format using any value of a power of ten is referred to as____________________________.
- Scientific Notation
- Decimal Notation
- Binary Notation
- Tens Notation
A: Scientific Notation

Q: Select the correct answer for each question.

The atomic number for copper is 29. A copper atom has 29 valence electron(s) in its outer orbit.
- True
- False
A: True

Q: Select the correct answer for each question.

Semiconductor material such as Silicon has _____________valence electrons.
- 1
- 2
- 4
- 8
A: 4

Q: Select the correct answer for each question.

The ability of an insulator to withstand a high voltage without breaking down is referred to as it's _____________strength.
- Electrical
- Voltage
- Dielectric
- Insulation
A: Dielectric

Q: Select the correct answer for each question.

To measure the output voltage from the bench power supply in our lab the voltmeter should be set for __________volts.
- AC
- DC
- AC and DC
- None of the above
A: DC

Q: Select the correct answer for each question.

When measuring voltage, the voltmeter is connected in ___________ with the component to be measured.
- Series
- Parallel
- Series and Parallel
- None of the above
A: Parallel