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Electrical DC 6 Switches and Conductors: Need to Know Questions and Answers, Exams of Electrical and Electronics Engineering

United States Military Academy (USMA)Electrical and Electronics Engineering

A series of questions and answers related to electrical dc 6 switches and conductors. It covers topics such as switch types, circuit configurations, and basic electrical concepts. Designed to help students understand and learn about these essential electrical components.

Typology: Exams

2024/2025

Available from 01/31/2025

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Martin-Ray-1 🇺🇸

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ELECTRICAL DC 6 SWITCHES AND
COND NEED TO KNOW QUESTIONS
AND ANSWERS.
1. Electrical Workers use 4-way switches in conjunction with 2-, 3-
way switches when there is a need to control a single load from
? location(s). - Correct Ans: ✅3 or more
2. This diagram shows a(n) ? circuit. - Correct Ans: ✅open
3. Lamps will have ratings for both ? and ? . - Correct Ans:
✅voltage / power
4. A complete circuit ? . - Correct Ans: ✅allows the current to
flow to the intended destination through the load and back to
the source
5. Abbreviated with the capital letter K or the Greek letter ρ (rho),
specific resistance is also called ? . - Correct Ans: ✅resistivity
6. Identify the formula for calculating the resistance of a wire or
conductor. - Correct Ans: ✅R=((K)(L))/A
7. When current returns to the source without flowing through
the load, it is referred to as a(n) ? . - Correct Ans: ✅short
pf3
pf4
pf5

Partial preview of the text

Download Electrical DC 6 Switches and Conductors: Need to Know Questions and Answers and more Exams Electrical and Electronics Engineering in PDF only on Docsity!

ELECTRICAL DC 6 SWITCHES AND

COND NEED TO KNOW QUESTIONS

AND ANSWERS.

  1. Electrical Workers use 4-way switches in conjunction with 2-, 3- way switches when there is a need to control a single load from ? location(s). - Correct Ans: ✅3 or more
  2. This diagram shows a(n)? circuit. - Correct Ans: ✅open
  3. Lamps will have ratings for both? and?. - Correct Ans: ✅voltage / power
  4. A complete circuit?. - Correct Ans: ✅allows the current to flow to the intended destination through the load and back to the source
  5. Abbreviated with the capital letter K or the Greek letter ρ (rho), specific resistance is also called?. - Correct Ans: ✅resistivity
  6. Identify the formula for calculating the resistance of a wire or conductor. - Correct Ans: ✅R=((K)(L))/A
  7. When current returns to the source without flowing through the load, it is referred to as a(n)?. - Correct Ans: ✅short
  1. Which two values are included on normal switch ratings? - Correct Ans: ✅Maximum current / maximum voltage
  2. The number of actions that allow a switch to be closed is referred to as the? of the switch. - Correct Ans: ✅throws
  3. The current will? in this circuit. - Correct Ans: ✅not flow
  4. A lamp with higher resistance will cause the wattage of the lamp to?. - Correct Ans: ✅be lower
  5. When current flows to the intended destination through the load and back to the source, it is said to be?. - Correct Ans: ✅complete
  6. Normal switch ratings on a switch include the values of the maximum current and the maximum?. - Correct Ans: ✅voltage
  7. The? a lamp's resistance, the? a lamp's wattage. (Select all that apply.) - Correct Ans: ✅The correct answers are: higher / lower, lower / higher
  8. When controlling a load from three locations, a? is used in conjunction with two?. - Correct Ans: ✅4-way switch / 3- way switches
  1. Common problems in electrical switches include all of the following except?. - Correct Ans: ✅counterfeit devices
  2. Identify the type of switch in the diagram. - Correct Ans: ✅ 3 - way
  3. Match the following images to their correct label. - Correct Ans: ✅The correct answer is: → Closed, → Open, → Shorted
  4. American Wire Gauge (AWG) sets the standards of sizes in the United States for?. - Correct Ans: ✅conductors
  5. A short circuit?. - Correct Ans: ✅allows the current to take a shorter path back to the source, avoiding the opposition of the load
  6. Lamps with the same value of resistance can have different wattage ratings if the? ratings are different. - Correct Ans: ✅voltage
  7. This diagram shows a(n)? circuit. - Correct Ans: ✅c. short
  8. Identify the type of circuit that would have no current flow through it. - Correct Ans: ✅Open
  1. The most common problems in electrical switches are?. - Correct Ans: ✅connection issues
  2. In the United States, conductors are sized according to the? standard. - Correct Ans: ✅American Wire Gauge (AWG)
  3. In a circuit with an open switch, the current will?. - Correct Ans: ✅not flow
  4. A switch is a?. - Correct Ans: ✅mechanical device designed to allow or interrupt the current flow in a circuit
  5. Circular mils are the units used to measure the?. - Correct Ans: ✅cross-sectional area of American conductors
  6. An open circuit?. - Correct Ans: ✅is a circuit that has no current flowing through it
  7. A typical solution to control a lighting load from two locations is to employ a pair of? switches. - Correct Ans: ✅3- way
  8. A single pole is a switch that makes or breaks? circuit path at a time. - Correct Ans: ✅ 1