Here is the "Electricity - Basic Navy Training Courses"
(NAVPERS 10622) in its entirety. It should provide one of the Internet's
best resources for people seeking a basic electricity course - complete with examples
worked out. See
Contents. • U.S. Government Printing Office; 1945 - 618779
Chapter 12 QUIZ
1. Is the direction of flux correctly labeled for the electromagnets in the following drawing?
2. Which of these coils is the strongest?
A has 22 turns and 5 amperes.
B has 37 turns and 3 amperes.
C has 17 turns and 9 amperes.
3. How can you increase a coil's strength without changing the construction?
Return to Chapter 12
Chapter 12 ANSWERS
1. A: correct. B: incorrect. C: incorrect. D: correct.
2. C is the strongest.
3. Increase the coil's current.
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