Question: A one tonne refrigerating machine means that
[A].one tonne is the total mass of machine
one tonne refrigerant is used
one tonne of water can be converted into ice
one tonne of ice when melts from and at 0° C in 24 hours, the refrigeration effect is equivalent to 210 kJ/min
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.