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API-571 – Corrosion and Materials

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Showing 7–9 of 20 questions

Question 7

Units where graphitization may be suspected are the FCCU and the _____ unit.

Select an option, then click Submit answer.

  • ○

    Hydrotreater
  • ○

    Coker
  • ○

    Alky
  • ○

    None of the above
Question 8

Geometry, stress level, number of cycles and _________ are the predominate factors in determining the fatigue resistance of a component.

Select an option, then click Submit answer.

  • ○

    Temperature
  • ○

    Material properties
  • ○

    Pressure
  • ○

    Velocity
Question 9

What is the chemical symbol for ethane or ethylene?

Select an option, then click Submit answer.

  • ○

    C²
  • ○

    C3
  • ○

    C4
  • ○

    CH4