Cwi Study guides, Class notes & Summaries

A CWI shall be familiar with and understand the fundamentals of which of the following? a. Thermal cutting b. Brazing c. Mechanical cutting d. SMAW e. All of the above - Answer- e. All of the above A postweld heat treatment (approximately 1150°F (620°C) on carbon steel) is intended to accomplish which of the following? a. Increase the hardness of the weld b. Increase the tensile strength of the weld c. Reduce the residual stress across the weld d. Decrease ductility e. Only ...

API 1104 CWI 046 QUESTION AND ANSWERS RATED 100%

API 1104 CWI 046 QUESTION AND ANSWERS RATED 100%

API - Answer-American Petroleum Institute. The techenical socity which provides techenical guidance for the petrolium industry API 1104 - Answer-The API standard , Welding of pipelines and Related facilities. This standard is often used in construction of cross-country pipelines. ASME - Answer-American of Mechanical Engineers. The technical society that provides technical guidance for pressure containing vessels and equipment. ANST - Answer-America of Nondestructive Testing. The technical ...

Selection of the electrode holder size used for SMAW welding is based on? A. Type of electrodes to be used B. Type of base material to be welded C. Both type of electrodes to be used and type of base material to be welded D. Amperage to be used E. None of the above - Answer- D. The welding inspector is not responsible for checking to make sure all welding and testing personnel have adequate certifications. A true B false - Answer- B Acetylene becomes unstable above what pres...

CWI EXAM AWS D1.1 PART C

CWI Chapter 1-3 Questions Protective equipment not suitable for eye protection from welding radiation includes: - clear safety glasses Suitable clothing materials for welding and cutting are: - Wool and Chemically Treated Cotton The welding inspector is exposed to which of the following safety hazards? - Radiation, Falling Objects, Electrical Shock, and Eye Hazards A document that covers safety in welding and cutting is: - ANSI/ASC Z49.1 How should low hydrogen electrodes be st...

AWS-CWI PART B TEST 1 EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONSThere is a weld that was bent outside the bend radius of the shoe and no fracture on the bend. what should be done when this is noted? - Precise Answer Cut another specimen from the original specimen and bend it. All structural steel fillet welds that has a "W" (width) of 1" or greater shall have no convexitity greater than __________? - Precise Answer 3/16" How should the weld reinforcement and backing be prepared prior ...

API 1104 CWI 046 QUESTION AND ANSWERS RATED 100%