____ fire-suppression systems have fire hose stations on each floor of a building that are connected to the water piping system.
A. Manual
B. Automatic
C. Gas
D. Foam
Answer: A
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If a gear with 20 teeth is driving a gear with 60 teeth, the gear ratio is ________.
A) 2:6 B) 1:3 C) 3:1 D) 0.33:1
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Hazelnuts are also known as filberts
Indicate whether the statement is true or false
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What material are most of the wires in your house made of?
A) Copper B) Gold C) Silver D) Steel
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How are some trailer-specific tires different from truck tires?
A. trailer tires are lighter in weight B. trailer tires usually have shallower treads C. trailer tires usually last longer D. all of the above
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