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1. |
One ‘ton of refrigeration’ equals how much Btu/hr. |
A. | 14,500 Btu/hr |
B. | 12,000 Btu/hr |
C. | 13,000 Btu/hr |
D. | 15,000 Btu/hr |
Answer» C. 13,000 Btu/hr | |