LESSON TWO
Practice Exercise
The following items will test your grasp of the materials covered in this
lesson. There is only one correct answer for each its. When you have
completed the exercise, check your answers with the answer key that follows.
If you answer any item incorrectly, study that part of the lesson which
contains the portion involved.
1. When removing the battery cables, the ______________ cable should be
removed first.
A. positive.
B. ground.
C. center.
D. outside.
2. Battery cells are filled with a solution of ____________________________
and ________________________ which is known as electrolyte.
A. water and sulfuric acid.
B. electrolyte and water.
C. distilled water and soda.
D. nitric acid and sulfur.
3. The ______________ is used to test the specific gravity of a battery state
of charge.
A. voltmeter.
B. hydrometer.
C. ammeter.
D. duocheck.
4. A ________________ is defined as a device used in an electrical circuit for
making, breaking, or changing connections.
A. circuit breaker.
B. switch.
C. fuse.
D. rheostat.
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OD0611
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