True or False Questions – Dry Gas Recovery and Wastewater Stripping Version: One Question per Day, 12.31
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The oxygen in the oxygen cylinder should be used up, with a residual pressure of at least 0.01 Mpa left. ( ) Wrong
The oxygen in the oxygen cylinder should be used up, with a residual pressure of at least 0.01 Mpa left. (X)
X should be maintained at 0.1 MPa
Wrong. The oxygen in the oxygen tank should not be used up completely; a residual pressure of over 0.1 MPa must be maintained. There’s a contradiction in your statement – it says the oxygen should be used up while at the same time requiring a residual pressure to be kept