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26204-11 Conduit Bending

1. When making bends on short lengths of conduit, the shoe may be prevented from creeping by ________.

Question 1 of 20

2. What is the developed length for a 15° saddle bend if the centerline radius is 25"?

Question 2 of 20

3. Hydraulic benders are capable of bending rigid pipe up to and including ________.

Question 3 of 20

4. To prevent a one-shot bending shoe from digging in when bending rigid aluminum, you should ________.

Question 4 of 20

5. The NEC® specifies the minimum radius of conduit bends because ________.

Question 5 of 20

6. Three-inch rigid conduit is bent using a(n) ________.

Question 6 of 20

7. Which of the following is a type of bending shoe?

Question 7 of 20

8. When bending smaller sizes of conduit, an advantage can be gained by using which of the following?

Question 8 of 20

9. What is the developed length for an elbow bend in 5" conduit if the centerline radius is 20"?

Question 9 of 20

10. A single change in direction of less than 90° is known as a(n) ________.

Question 10 of 20

11. The two dimensions an electrician must know when making a 90° stub bend are the ________.

Question 11 of 20

12. Which of the following will produce an offset in a conduit run?

Question 12 of 20

13. How can dog legs be avoided when making offset bends?

Question 13 of 20

14. Springback is a term used to describe the ________.

Question 14 of 20

15. One of the characteristics of aluminum conduit is that it ________.

Question 15 of 20

16. Which combination of bends between pull points is allowed by the NEC®?

Question 16 of 20

17. Which of the following tools is helpful when making multiple bends at the same angle?

Question 17 of 20

18. According to the NEC®, how many quarter bends are allowed in any one conduit run between outlet boxes?

Question 18 of 20

19. What should be the first step in calculating the radius of a bend when the conduit runs are different sizes?

Question 19 of 20

20. How much conduit is needed if the rise is 15", the leg length is 10", and the gain is 8.6"?

Question 20 of 20