Cwi inspection - Study guides, Class notes & Summaries

Which of the following metals cannot be efficiently cut with OFC? - 1)Stainless steel 2)Cast iron Electrical conductivity of part is the primary requirement for which NDE method? - ET The melting point of carbon steel is approximately: - 2780°F Decibel is a term associated with which NDE method? - UT Which GMAW metal transfer mode results in the least amount of penetration? - Short Circuiting Which of the following gas(es) is commonly used as a shielding gas for GTAW? - Argon

What are safety hazards the welding inspector can be exposed to? - Answer-1) Radiation 2) Falling objects 3) Electrical shock 4) Eye hazards What is the document which covers safety in welding and cutting? - Answer-ANSI/ASC Z49.1 What is the most important component of an effective safety and health program? - AnswerManagement support Safety training is mandated under what provision? - Answer-OSHA What does the abbreviation 'MSDS' mean? - Answer-Material Safety Data Sheet What does the...

What is the property of metals that describe their resistance to indentation - Hardness What is the property of metals that describe their ability to carry a load - Strength Generally, as strength increases for carbon steels, what happens to the ductility? - Decreases What is the metal property that describes the ability of a metal to deform when stressed? - Ductility

API 577 for API 570|Complete Questions with A+ Graded Answers The level of learning and training offered by RP 577 is __________________. a. consistent with an AWS CWI b. the same as required for an AWS CWI c. not a replacement for AWS CWI training d. automatically makes one a welding inspector C "DCEN" means. a. direct current, electrode none b. direct current, electrode negative c. don't come easy, Norman d. direct current, electrode normal B Another name or abbreviatio...

Certified welding inspector Exam Questions And Answers 100% Pass Nondestructive examination - answerDetermines 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 - answerThe test specimen is damaged, destroyed, or otherwise rendered unservice...

Why is there an increasing need for weld quality? - 1) Safety 2) Economics 3) Less conservitive design 4) Government regulations What AWS document describes the rules for the CWI certification program? - AWS QC-1 Weld quality control should begin after welding has been initiated - False What are the three welding inspector certifications covered in AWS QC-1? - 1) CWI 2) CAWI 3) SCWI

Of the different joint configurations, which one is not considered a type of joint? - Fillet The term for the type of joint formed when the two pieces to be joined lie in parallel planes and their edges overlap is referred to as: - Lap That portion of single bevel butt joint where the two pieces to be joined come closest together is referred to as the: - Joint root In a single V-groove weld, the sloped surfaces against which the weld metal is applied are called: - Groove faces

API 577 for API 570 The level of learning and training offered by RP 577 is __________________. a. consistent with an AWS CWI b. the same as required for an AWS CWI c. not a replacement for AWS CWI training d. automatically makes one a welding inspector - ANS C "DCEN" means. a. direct current, electrode none b. direct current, electrode negative c. don't come easy, Norman d. direct current, electrode normal - ANS B Another name or abbreviation for a penetrameter...

What are the four things that happen to metal as it is heated? - 1) energy is added to the structure 2) the atoms move further apart 3) the atoms vibrate more vigorously 4) the metal expands What state of matter exhibits the least amount of energy? - solid The non uniform heating produced by the welding operation creates the problem of ________ in weldments. - distortion