A 10-ton refrigeration unit has which of the following capacities?

Prepare for the FDNY CoF - Supervision of Fire Alarm Systems (Q-01) Test. Study with flashcards and multiple choice questions, each question includes hints and explanations. Get ready for your exam!

A 10-ton refrigeration unit is typically defined by its ability to remove heat from a space. The standard cooling capacity of one ton of refrigeration is equivalent to 12,000 BTUs (British Thermal Units) per hour. Therefore, a 10-ton unit would have a capacity calculated as follows:

10 tons x 12,000 BTU/ton = 120,000 BTU/hour.

To convert this hourly capacity into a per-minute figure, you divide by 60 minutes:

120,000 BTU/hour ÷ 60 minutes/hour = 2,000 BTU/minute.

This calculation shows that a 10-ton refrigeration unit has a cooling capacity of 2,000 BTU/minute, which aligns with the correct answer. Understanding this standard metric is crucial for accurately assessing and comparing the performance of refrigeration systems.

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