Engine_2014 : General Subjects - 798/3524
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| Span gas is used for what process? |
| A) To insure an inert atmosphere during the span of time when a system is being brought to a dry air condition from a flammable atmosphere. |
| B) To find the zero point on a gas analyzer. |
| C) The name of a gaseous state when the temperature of the vapor is the same as that of the liquid. |
| D) To calibrate a gas analyzer to ensure it indicates correct gas concentrations. |
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