Free API-571 Exam Braindumps (page: 42)

Page 41 of 114

Exposure to high solution strength caustic can result in general corrosion or high corrosion rates above ________.

  1. 175º F
  2. 150º F
  3. 125º F
  4. 100º F

Answer(s): B



Typical HF Alkylation units operate with 1% to 3% water in the acid, equivalent to an HF-in-water concentration of 97% to 99% and the temperatures are generally below _________.

  1. 300º F
  2. 250º F
  3. 200º F
  4. 150º F

Answer(s): D



With decarburization, the decarburized layer will be free of carbide phases. Carbon steel will be ______.

  1. Annealed
  2. Quenched
  3. Pure iron
  4. None of the above

Answer(s): C



What is the chemical symbol for ethane or ethylene?

  1. C3
  2. C4
  3. CH4

Answer(s): A






Post your Comments and Discuss API API-571 exam with other Community members:

API-571 Discussions & Posts