NAVPERS 10622

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 copyright. See Table of Contents.

¶ U.S. GOVERNMENT PRINTING OFFICE; 1945 - 618779

**CHAPTER 12 QUIZ**

**ELECTROMAGNETISM**

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?

**CHAPTER 12 ANSWERS**

**ELECTROMAGNETISM**

1. A: correct. B: incorrect. C: incorrect. D: correct.

2. C is the strongest.

3. Increase the coil's current.

Webmaster: Kirt Blattenberger,
BSEE, UVM 1989