How many Btus are required to change one pound of ice at 20°F to steam at 220°F?
A. 1,304 Btu/h
B. 2,608 Btu/h
C. 6,520 Btu/h
D. 3,912 Btu/h
Answer: A
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?To improve idle quality on longer duration cams, _____ lobe centers are used.
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When did irradiation of food begin as a method of food preservation?
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