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UNDERSTANDING MECHANICAL AND THREE-DIMENSIONAL DIAGRAMS
DIRECTIONS: These questions are designed to test your skill in visualizing objects, how they work and what relationship individual parts of the object have to other parts.
Why? Measures a firefighter's ability to understand and draw conclusions about the diagrams.
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Which pendulum will swing faster?
a. A
b. B
c. C
d. D
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If gear #2 is moved in the direction indicated, which way will gear #1 go?
a. direction A
b. direction B
c. it will not move
d. direction A and then direction B
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How much weight is needed to balance the 5-pound weight on the left side?
a. 1 pound
b. 3 pounds
c. 6 pounds
d. 9 pounds
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