api 570 training manual missed closed book questions

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egf4201
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303803
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api 570 training manual missed closed book questions
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2015-06-11 17:11:42
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api 570 training manual missed closed book questions
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api 570 training manual missed closed book questions
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api 570 training manual missed closed book questions
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  1. A ring joint flange will be marked with the letter(s)
    A) R
    B) RF
    C) RJF
    D) RJ
    A) R
    (this multiple choice question has been scrambled)
  2. List 3 required markings on B 16.5 flanges
    Manufacturer, Material Spec, Class, B16, Size
  3. List 3 manufacturing techniques that are used to make pipe for the petrochemical industry.
    Seamless, Rolled and Welded, and Cast
  4. What is the name of the described valves?
    A) used to control the flow of an erosive service.
    B) Most common large valve used for on/off applications.
    C) Manual valve used to control the fluid flow.
    D) Thin valve which provides a quick 1/4 turn shutoff
    E) Traditional shape valve which provides a quick 1/4 turn shutoff.
    • A)Slide valve
    • B) Gate valve
    • C) globe valve
    • D) wafer of butterfly
    • E) ball or plug valve
  5. List the maximum API 570 inspection intervals thickness and external inspection.
    Class 1
    Class2
    Class 3
    Injection points
    • class 1- Thck-lesser of 1/2 life or 5 yrs. Ext- 5 yrs
    • Class 2- Thck- lesser of 1/2 life or 10 yrs. Ext-5 yrs
    • Class 3- Thck- lesser of 1/2 life or 10 yrs. Ext- 10 yrs
    • Injection points- Thck- lesser of 1/2 life or 3 yrs. Ext- per class
  6. What type of flanges are commonly used for a 10 NPS very high alloy piping system?
    Lap joint flanges
  7. Graphitization of carbon steel can begin to occur at:
    800 ° F
  8. Which of the following is included in the scope of B31.3?
    A) a distributor pipe inside a vessel
    B) furnace cross-over piping(internal to heater)
    C) pipeline piping
    D) boiler piping inside boiler proper
    E) non-toxic piping that operates at 10 psig at -25°F
    E) non-toxic piping that operates at 10 psig at -25°F
    (this multiple choice question has been scrambled)
  9. Which of the following is not a major contributor to piping fatigue?
    A) line vibration
    B) thermal cycles
    C) pressure cycles
    D) fluid properties
    E) stress levels
    D) fluid properties
    (this multiple choice question has been scrambled)
  10. A class 2 piping system should be inspected every:
    5 years
  11. Determine the API 570 piping class for the following systems:
    Crude: IN UNIT/ IN TK FRM/ CROSSES ROAD OR STREAM
    Gasoline:IN UNIT/ IN TK FRM/ CROSSES ROAD OR STREAM
    Propane:IN UNIT/ IN TK FRM/ CROSSES ROAD OR STREAM
    Sulfuric Acid:IN UNIT/ IN TK FRM/ CROSSES ROAD OR STREAM
    Hydrogen:IN UNIT/ IN TK FRM/ CROSSES ROAD OR STREAM
    • Crude: 3 / 3 / 1
    • Gasoline: 2 / 3 / 1
    • Propane: 1 / 1 / 1
    • Sulfuric Acid: 2 / 3 / 1
    • Hydrogen: 2 / 2 / 1

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