Cwi inspection - Study guides, Class notes & Summaries

These terms are what? a) Butt b) Tee c) Corner d)Edge e)Lap Weld joints Joint root What do you call the portion of the joint where the two pieces to be joined come closest together? Slot weld What do you call a weld produced by filling an elongated hole in an overlapping member, fusing it to the member beneath? Fillet weld What do you call a weld having a triangular cross section which is applied to a T-joint, corner joint or lap joint? Surfacing weld What do you ...

What are types of standards that contain job quality requirements? - Codes Drawings Specifications Standards What are the three types of standards that may be considered mandatory? - Codes Specifications Standards What is the job document that best describes the size and configuration of a weldment? - Drawings

A thermal treatment that follows quenching and restores some of the metal's ductility is referred to as: - Tempering Which of the methods is most often used to eliminate the high residual stress created by welding? - Postweld heat treating The physical principle that permits the migration of liquid penetrant into very fine surface discontinuities is: - Capillary action

What are the three general types of soundness test? - 1) Bend 2) Fillet Break 3) Nick Break What is the type of testing used to evaluate the type of microstructure present in a metal? - Metallographic What are four tests that can be used to judge the soundness of a weld? - 1) Nick Break

When inspecting unfired pressure vessels to the ASME Code, the inspector will usually use several different Sections - True In what Section of the ASME Code are the filler materials found? - Section II, Part C Standards are never considered mandatory. - False

What is the temperature that will change microstructural alignment when steel is heated above the lower transformation temperature (A1)? - 1333*F Atoms in the solid (frozen) state: - 1) have a specific "home" position 2) are essentially fixed in a definite structured position What is the heat input for a molten weld pool at 5 imp travel speed, 25 volts, and 100 amperes? - 30,000 J/in.

How should inspection report corrections be made? - Single-line out the error, correct the error, date and initial A definition of ethics is: - 1) Using common sense and honesty 2) Living by the rules 3) Being fair and impartial 4) Basing decisions on facts

What determines the size of a spot weld? - Diameter of weld at point of contact The primary element of any welding symbol is referred to as the: - Reference line What does information appearing above the reference line refer to? - Other side The graphic description of the type of weld is called the: - Weld symbol

Welding Inspector Certified Exam: Part A Questions and Answers 100% Correct Nondestructive examination - Determines the suitability of a material or compound without compromising its serviceability. Identifies flaws discontinuities and other imperfections, then determines whether they exceed the allowable tolerance of a specification. Ultrasonic testing is one of the most common forms used. Destructive examination - The test specimen is damaged, destroyed, or otherwise rendered unservice...