CWB 47.1 Exam Questions & Answers Verified 100% Correct

CWB 47.1 Exam Questions & Answers Verified 100% Correct If a welder has qualified on a standard test assembly, what Range of material thickness is he/she now qualified to weld? A) 1.5 mm (1/16 in) and thicker B) 3 mm (1/8 in) and thicker C) up to 5 mm (3/6 in) D) 3 mm (1/8 in) to 12 mm (1/2 in) - ANSWER -B For how long does a welders qualification remain in effect? A) indefinitely B) six months C) one year D) two years - ANSWER -D A welders qualification may be revoked by the Canadian Welding Bureau if the welder has NOT been engaged in a given process for a period of three months or more. True or false? - ANSWER -True For how long does a welding operators qualification remain in effect? A) indefinitely, unless there is a reason to question his/her ability B) six months C) one year D) two years - ANSWER -A Tack welders must be qualified. True or false? - ANSWER -True For how long is a tack welders qualification valid for? A) one year B) two year C) indefinitely, unless there is a reason to question his or her ability D) five years - ANSWER -C To what type of welding is a probationary welder restricted ? A) all production welding B) field welding only C) welding flat grooves and flat and horizontal fillets under supervision D) welding under supervision, in the position successfully completed - ANSWER D A change in the mode of metal transfer from short circuiting to spray or globular for the gas metal arc welding process requires a separate qualification. True or false? - ANSWER -True Welding on galvanized surfaces requires a separate qualification. True or false? - ANSWER -True Electrodes used for welding personnel qualification tests shall be certified by the Canadian welding bureau as conforming to the requirements of the latest edition of CSA Standard W48 or the appropriate AWS A5 series of standards True or false? - ANSWER -True What type of identification card is issued by the Canadian welding bureau to welders who qualify for the vertical down process of welding ? A) transferable B) nontransferable C) letter D) no card is issued because the welder did not qualify on a standard test assembly - ANSWER -A In what position must a welder be tested in order to qualify for FW classification, class 0? A) 1F B) 1F, 2F C) 2F, 3F, 4F D) 1F, 2F, 3F, 4F - ANSWER -C What is the max fillet weld size that can be deposited on a FW qualification test assembly? A) 3 mm B) 5 mm C) 6 mm D) 8 mm - ANSWER -D What portion of a standard SMAW welders test plate assembly is radiographers if radiography is used to assess the welders test? A) all 150 mm (6 in) of weld B) centre 75 mm (3 in) of weld C) centre 115 mm (4-1/2 in) of weld D) outside 50 mm (2 in) of weld on both sides - ANSWER -C Welding personnel qualification test assemblies cannot have a specified min yield strength greater than? A) 150 MPa (21 ksi) B) 250 MPa (36 ksi) C) 300 MPa (44 ksi) D) 350 MPa (50 ksi) - ANSWER -D What is the max diameter of SMAW electrode that may be used for the standard tack welders qualification test? A) 3 mm B) 4 mm C) 4.5 mm D) 6 mm - ANSWER -B Which one of the following electrodes is a group F4 electrode? A) EXX28 B) EXX14 C) EXX18 D) EXX11 - ANSWER -C