API 571 FOR API 510/570( BOILER WATER CONDENSATE CORROSION)

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Author:
egf4201
ID:
299889
Filename:
API 571 FOR API 510/570( BOILER WATER CONDENSATE CORROSION)
Updated:
2015-11-19 11:12:30
Tags:
API 571 510 570 BOILER WATER CONDENSATE CORROSION
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API 571 FOR API 510/570( BOILER WATER CONDENSATE CORROSION)
Description:
API 571 FOR API 510/570( BOILER WATER CONDENSATE CORROSION)
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  1. Corrosion from oxygen in boiler feed water usually creates:
    isolated pitting
  2. Which of the following is not a major factor associated with boiler water condensate corrosion?
    A) temperature
    B) Carbon dioxide content
    C) process ph
    D) Oxygen content
    E) Operating pressure
    E) operating pressure
    (this multiple choice question has been scrambled)
  3. Protection in a boiler from Boiler Feed Water Corrosion is accomplished by:
    maintaining a protective corrosion layer of magnetite (Fe3O4)
  4. Carbon Dioxide Corrosion usually creates:
    smooth grooving
  5. What treatment is used to prevent Boiler Feed Water Corrosion?
    Oxygen scavengers are added to process
  6. What method is most used to assure Boiler Feed Water Corrosion is not occurring?
    laboratory analysis of boiler feedwater

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