API-571 Exam Question 71

Primarily hot-wall piping and equipment in the following units can be affected by graphitization. FCC, catalytic reformer and ______.
  • API-571 Exam Question 72

    Dissimilar weld metal cracking can be aggravated by _______.
  • API-571 Exam Question 73

    A carbon steel bundle from the overhead condenser in the crude unit operates at 300º F and is in hydrochloric acid service. It showed severe pitting type corrosion when pulled for inspection. What type of material would be best suited for this service?
  • API-571 Exam Question 74

    Which of the following is not a critical factor that contributes to a brittle fracture?
  • API-571 Exam Question 75

    General or localized corrosion of carbon steels and other metals caused by dissolved salts, gases, organic compounds or microbiological activities is called ________.