Question 16
With sour water corrosion, at a given pressure, the H²S concentration in the sour water _________ as temperatures ________.
Question 17
The most common method used for monitoring underground structures is measuring the structure to soil ______ using dedicated reference electrodes near the structure.
Question 18
Annealed steels are more resistant to Spheroidization than normalized steels. _________ grained steels are more resistant than ______ grained steels.
Question 19
Corrosion of the anode may be significantly higher ________ to the connection to the cathode, depending on solution conductivity.
Question 20
Which of the following will experience the highest oxidation corrosion rate at 1350°F (732°C)?