Question 1
A DC yoke shall have a lifting power of at least
Question 2
Each piece of magnetizing equipment shall be calibrated
Question 3
Who is authorized to make a tack weld?
Question 4
A piping system that operates at a design pressure of 100 psi at 950? F was originally built from NPS 20 EFW (100% radiographed), ½" wall, A-516 Grade 70, A-671 material. During the last Inspection, the thickness was determined to be 0.370 inches. The records indicated the corrosion rate to be 0.009 inches per year.
What is MAWP if the next inspection is planned in 5 years?
What is MAWP if the next inspection is planned in 5 years?
Question 5
What is the acceptable method to temporarily repair a longitudinal crack in an existing piping system?
