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26108-11 Raceways and Fittings

1. Which kind of anchor is shown in the figure above?

Question 1 of 20

2. To act as a moisture seal, an outer covering of liquidtight, sunlight-resistant flexible material is placed around ________.

Question 2 of 20

3. What type of conduit should be used where corrosion is a factor?

Question 3 of 20

4. What type of conduit is used to connect machines that vibrate during operation?

Question 4 of 20

5. Which types of conduit bodies are used to provide a pull point on a straight conduit run?

Question 5 of 20

6. Which of the following can be found in NEC Article 344?

Question 6 of 20

7. What type of conduit is approved for direct burial?

Question 7 of 20

8. Which of the following types of conduit bodies has a 90∘ connector with the cover on the left?

Question 8 of 20

9. NEC Article 386 contains ________.

Question 9 of 20

10. EMT must be supported every ________.

Question 10 of 20

11. The purpose of a sealing fitting is to ________.

Question 11 of 20

12. EMT is ________.

Question 12 of 20

13. Which of the following are used to prevent damage to PVC caused by temperature changes?

Question 13 of 20

14. What is another name for a standoff support?

Question 14 of 20

15. Which of the following is true of aluminum conduit?

Question 15 of 20

16. What is the maximum allowable spacing between horizontal wireway supports?

Question 16 of 20

17. Which of the following shall only be applied when the number of current-carrying conductors in a wireway exceeds three?

Question 17 of 20

18. Which of the following conduits has a wall thickness less than that of RMC but thicker than EMT?

Question 18 of 20

19. Which types of conduit bodies are used to join four intersecting conduits?

Question 19 of 20

20. The voltage drop of conductors carrying alternating current in PVC will be less than that of ________.

Question 20 of 20