Journeyman Electrician Practice Test-36
Quiz-summary
0 of 10 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Information
Free Online Practice Test On Journeyman Electrician Exam-35
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 10 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- Answered
- Review
-
Question 1 of 10
1. Question
1 pointsWhat is the minimum percentage rated voltage that a storage battery should supply the emergency load?
Correct
Incorrect
-
Question 2 of 10
2. Question
1 pointsPanel boards are not intended to install in a cabinet.
Correct
Incorrect
Refer: NEC 408
-
Question 3 of 10
3. Question
1 pointsWhat is the maximum operating RMS voltage of a low voltage lighting system?
Correct
Incorrect
Refer : NEC 411.2
-
Question 4 of 10
4. Question
1 pointsWhat is overall efficiency of a 4 hp motor that draws 15 amperes at 240 volts?
Correct
Incorrect
Input = 240 * 15 = 3600 watts
Output = 4 * 746 = 2984 watts
Efficiency = 2984 / 3600 = 0.8288 = 83% -
Question 5 of 10
5. Question
1 pointsWhat is the minimum clearance of service drops over public streets, roads parking areas subject to truck traffic?
Correct
Incorrect
Refer : NEC 230.24
-
Question 6 of 10
6. Question
1 pointsWhich of the following instrument is used to measure the current flow in the circuit?
Correct
Incorrect
-
Question 7 of 10
7. Question
1 pointsWhat is the minimum size of lighting track conductors?
Correct
Incorrect
Refer : NEC 410.115
-
Question 8 of 10
8. Question
1 pointsWithout applying any de-rating factor for conductor current carrying capacity, how many conductors can run parallel in raceway or cable?
Correct
Incorrect
Refer : (NEC table 310.15(B)(3)(a))
-
Question 9 of 10
9. Question
1 pointsWhich of the following is the measurement unit of circuit resistance?
Correct
Incorrect
-
Question 10 of 10
10. Question
1 pointsWhich of the following is the maximum number of receptacles that can be on a 20 ampere branch circuit operated at 120 volts?
Correct
Incorrect
Branch Circuit Power = 120 * 20 = 2400 VA
Minimum Power raring of receptacle = 180 VA
Number of receptacles = 2400 / 180 = 13 receptacles