Question

1. the sizes of conduit that can be bent using a hand bender are _______.

a. $\frac{1}{2}$ inch through $\frac{3}{4}$ inch
b. $\frac{1}{2}$ inch through $1\frac{1}{4}$ inch
c. $\frac{1}{2}$ inch through $1\frac{1}{2}$ inch
d. $\frac{1}{2}$ inch through $2$ inch

1. if a bender can be used to bend $\frac{3}{4}$-inch rmc, then it can also be used to bend _______ emt.

a. 1-inch
b. 2-inch
c. $2\frac{1}{2}$-inch
d. 3-inch

1. the take-up on 1-inch emt is _______.
2. the take-up on $\frac{1}{2}$-inch rmc is _______.
3. the typical gain on $\frac{1}{2}$-inch rmc bent at $90^\circ$ is _______.
4. on an offset using $30^\circ$ bends and a depth of $6$, the conduit shrink is _______.

a. $\frac{1}{16}$
b. $1\frac{1}{2}$
c. $1$
d. $2\frac{1}{4}$

1. on an offset using $30^\circ$ bends and a depth of $6$, the distance between bends is _______.

a. $6$
b. $7$
c. $10$
d. $12$

1. the conduit shrink is _______ per inch of offset when using $30^\circ$ bends.

a. $\frac{1}{16}$
b. $\frac{1}{8}$
c. $\frac{1}{4}$
d. $\frac{1}{2}$

1. the multiplier for determining the distance between bends is _______ when bending offsets using $30^\circ$ bends.

a. 1.4
b. 2.0
c. 2.6
d. 6.0

1. the multiplier for determining the distance between bends is _______ when bending offsets using $45^\circ$ bends.

a. 1.2
b. 1.4
c. 2.6
d. 2.8

Explanation:

These are questions about electrical conduit bending standards and practices, based on common electrical installation knowledge.

Answer:

1. a. ½ inch through ¾ inch
2. a. 1-inch
3. 5 inches (standard take-up for 1-inch EMT)
4. 6 inches (standard take-up for ½-inch RMC)
5. 2 inches (standard gain for ½-inch RMC at 90°)
6. c. 1"
7. d. 12"
8. a. ⅛"
9. b. 2.0
10. c. 2.6