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1. |
At what temperature and atmosphere, would a carbon composition resistor rod required to be sintered during its preparation? |
A. | 2500 degree Celsius in Hydrogen |
B. | 1400 degree Celsius in Hydrogen |
C. | 1400 degree Fahrenheit in Neon |
D. | 2500 degree Fahrenheit in Neon |
Answer» B. 1400 degree Celsius in Hydrogen | |