Question 11

An area defined by a circle having a diameter not greater than 2 inches for a line diameter not exceeding 10 inches, in which thickness readings may be averaged is
  • Question 12

    Determine the MAWP of the following piping system , at the next inspection, based on the following Design pressure/temperature Pipe description Outside diameter of pipe, D Thickness determined from Inspection Observed Corrosion Rate Next planned inspection 100 psig/100°F NPS 20, Sch. std, A 106 B 20"
    0.280"
    0.02 inches/year 5 Years
    MAWP=
  • Question 13

    The weld ripples of reinforcement of butt-welded joints shall be before radiography.
  • Question 14

    Which of the following applies to socket welds in piping systems?
  • Question 15

    What is the test pressure of a metallic piping system whose design temperature is above the test temperature using the following conditions? NPS 6, SA106 Gr.B, 100 psi / 800°F