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26108-11 Raceways and Fittings

1. EMT is ________.

Question 1 of 20

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

Question 2 of 20

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

Question 3 of 20

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

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

Question 6 of 20

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

Question 7 of 20

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

Question 8 of 20

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

Question 9 of 20

10. NEC Article 386 contains ________.

Question 10 of 20

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

Question 11 of 20

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

Question 12 of 20

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

Question 13 of 20

14. What is another name for a standoff support?

Question 14 of 20

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

Question 15 of 20

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

Question 16 of 20

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

Question 17 of 20

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

Question 18 of 20

19. EMT must be supported every ________.

Question 19 of 20

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

Question 20 of 20