Mine Gases - No. 14
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Progress Indicator:
Question 1 of 20
1.
What is the weight of one (1) cubic foot of nitrogen at 60 degrees Fahrenheit and 30.00 of mercury pressure?
Choices:
Seven hundred sixty-five thousandths of one pound (0.0765).
Seven hundred fifty ten thousandths of one pound (0.0750).
Seven hundred forty-six ten thousandths of one pound (0.0746).
Eight hundred forty-six ten thousandths of one pound (0.0846).