問題1
Which of the following can cause hydrogen embrittlement of carbon steel?
Which of the following can cause hydrogen embrittlement of carbon steel?
正確答案: C
問題2
In steam-generating equipment, caustic corrosion is best prevented through:
In steam-generating equipment, caustic corrosion is best prevented through:
正確答案: D
說明:(僅 NewDumps 成員可見)
問題3
The primary cause of ammonium chloride corrosion is the formation of salts:
The primary cause of ammonium chloride corrosion is the formation of salts:
正確答案: D
說明:(僅 NewDumps 成員可見)
問題4
(Which of the following can be used to confirm 885 °F (475 °C) embrittlement?)
(Which of the following can be used to confirm 885 °F (475 °C) embrittlement?)
正確答案: D
說明:(僅 NewDumps 成員可見)
問題5
The 300 series stainless steels (austenitic stainless steels) are generally resistant to oxidation up to what temperature?
The 300 series stainless steels (austenitic stainless steels) are generally resistant to oxidation up to what temperature?
正確答案: B
說明:(僅 NewDumps 成員可見)
問題6
300 series austenitic stainless steels susceptible to polythionic acid stress corrosion cracking (PTA SCC) can become sensitized when heated in the range of:
300 series austenitic stainless steels susceptible to polythionic acid stress corrosion cracking (PTA SCC) can become sensitized when heated in the range of:
正確答案: A
說明:(僅 NewDumps 成員可見)
問題7
Corrosion rates of carbon steel pipe in sulfuric acid service increase significantly:
Corrosion rates of carbon steel pipe in sulfuric acid service increase significantly:
正確答案: C
說明:(僅 NewDumps 成員可見)
問題8
During inspection of a process unit where sulfidation from high-temperature hydrogen exists in H#S streams, the inspector should:
During inspection of a process unit where sulfidation from high-temperature hydrogen exists in H#S streams, the inspector should:
正確答案: B
說明:(僅 NewDumps 成員可見)
問題9
Hydrogen permeation or diffusion rates associated with wet H#S damage of carbon steel and low-alloy steels have been found to be minimal at a pH of:
Hydrogen permeation or diffusion rates associated with wet H#S damage of carbon steel and low-alloy steels have been found to be minimal at a pH of:
正確答案: B
說明:(僅 NewDumps 成員可見)
問題10
(Which of the following is the appropriate method for monitoring hydrochloric acid corrosion susceptibility in an atmospheric crude unit?)
(Which of the following is the appropriate method for monitoring hydrochloric acid corrosion susceptibility in an atmospheric crude unit?)
正確答案: B
說明:(僅 NewDumps 成員可見)
問題11
In most cases, brittle fracture occurs only at:
In most cases, brittle fracture occurs only at:
正確答案: B
說明:(僅 NewDumps 成員可見)