MCQOPTIONS
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| 1. |
A one tonne refrigerating machine means that |
| A. | one tonne is the total mass of machine |
| B. | one tonne refrigerant is used |
| C. | one tonne of water can be converted into ice |
| D. | one tonne of ice when melts from and at 0° C in 24 hours, the refrigeration effect is equivalent to 210 kJ/min |
| Answer» E. | |