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Engine 2014: General Subjects

Question 3,521 of 3,524

Your vessel has received a refrigeration container of 16 long tons of cabbage, loaded at 1700 hours on Friday, with a beginning temperature of 80°F.  At what time on Saturday will the box theoretically reach its set point temperature  of 50°F, assuming the system is operating correctly? [The specific heat of cabbage is 0.94 BTU/LB/°F.  The container has a heat gain of 6,000 BTU/hr, and the refrigeration system's capacity is 40,000 BTU/hr.]

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