The principal safety feature of a water heater is the _____.
a. gas shutoff valve
b. temperature and pressure valve
c. thermostat
d. burner override
b. temperature and pressure valve
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A(n) ____________________ blower is used to move the air through the air distribution system.
Fill in the blank(s) with the appropriate word(s).
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Mushrooms belong to which kingdom?
a. Protista c. Plantae b. Fungi d. Animalia
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Convert the BCD number 0011 0111 0101 1001 to its decimal equivalent
A) 14,168 B) 3,759 C) 3,758 D) 14,169
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When an object has a slanted (oblique) face, a(n) ____ view may be included on the print to show the plane of the slanted surface more clearly.
A. alternate B. auxiliary C. representative D. parallel
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