A Dry Standpipe system is usually installed in unheated buildings. Under normal conditions there is no water in the standpipe. Instead of water, what substance is in the system, under pressure?

A. foam
B. anti-freeze liquid
C. air
D. liquid chemicals


Answer: C. air

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Liquid coolant is circulated to a(n) ____________________ where it is cooled

Fill in the blank(s) with the appropriate word(s).

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Processors generally pay less for young market boars, ram lambs, or bulls, although if

equally well managed they produce a higher proportion of lean meat than castrates. A. True B. False

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In the design of a ________ type landfill, evapotranspiration by cover vegetation should be maximized

A) natural attenuation B) containment C) both A and B D) neither A nor B

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An oil filter should be hot drained for how long before disposal?

A) 30 to 60 minutes B) 8 hours C) 12 hours D) 4 hours

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