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1. |
What is heating time constant of the machine? |
A. | The ratio of the thermal capacity and heat dissipation constant value |
B. | The ratio of the thermal capacity and heat dissipation constant value |
C. | The ratio of the thermal capacity and heat dissipation constant value |
D. | The ratio of the thermal capacity and heat dissipation constant value |
Answer» B. The ratio of the thermal capacity and heat dissipation constant value | |