18
Figure 3-B.—Switch schematics.
IN ANSWERING QUESTIONS 3-16
THROUGH 3-24, REFER TO FIGURE 3-B.
SELECT THE SYMBOL THAT REPRESENTS
THE TYPE OF SWITCH STATED IN EACH
QUESTION.
3-16. A single-pole, single-throw, double-
break switch.
1. A
2. C
3. D
4. E
3-17. A double-pole, single-throw, double-
break switch.
1. F
2. H
3. I
4. J
3-18. A single-pole, double-throw, single-
break switch.
1. A
2. D
3. E
4. F
3-19. A single-pole, double-throw, double-
break switch.
1. E
2. F
3. H
4. I
3-20. A double-pole, single-throw, single-
break switch.
1. E
2. H
3. I
4. J
3-21. A double-pole, double-throw, double-
break switch.
1. B
2. F
3. H
4. I
3-22. A double-pole, double-throw, single-
break switch.
1. F
2. H
3. I
4. J
3-23. A rotary switch.
1. C
2. D
3. H
4. I
