CWB Level 1 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A

CWB Level 1 Exam Prep (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: Why must European drawings be studied carefully before fabricating parts? Answer: The drawings may employ the use of first angle projection Q: How many principal views are there in an orthographic projection? Answer: 6 Q: What is the angle of inclination most commonly used on an isometric drawing? Answer: 45degree Q: Which lines appear thicker on an engineering drawing? Answer: object lines Q: The function of the object line is to Answer: show the outline of the object Q: What types of lines are used to specify dimensions? Answer: Thin solid lines Q: An auxiliary view is used to show? Answer: A view projected at right angles to an inclined surface Q: What is the benefit of using baseline dimensioning rather than convention- al dimensioning Answer: Reduces accumulated errors Q: How many views are normally required to show full details of a symmetrical object? Answer: 3 Q: The positive terminal of an electrical circuit Is called the? Answer: Anode Q: True or false? Flux core arc welding produces a weld deposit with lower hydrogen levels than gas tungsten arc welding/ Answer: False Q: A welding arc is intensely hot, with temperatures exceeding Answer: 30,000 degree centigrade Q: Welding power sources are broadly classified as; Answer: constant current or con- stant voltage Q: Common shielding gases used for GTAW process are Answer: inert gases, such as argon Q: Welding using the GTAW process with current set to DCEN (direct current electrode negative) results in Answer: 30% arc heat at the electrode and 70% arc heat at the work Q: True or false? Troches for gas tungsten arc welding are always water cooled? Answer: False Q: Which method for starting with gas tungsten arc welding has the highest cost? Answer: Contact method / Lift start Q: True or False? An advantage of the gas tungsten arc welding process is that it is considered a low-hydrogen process? Answer: True Q: One percent lanthanated tungsten electrodes for use with GTAW process are colour coded ? Answer: Black Q: True or false? Electrodes used for the gas tungsten arc welding are classi- fied under CSA standard W48 using the designations in CAN/ISO 14341 Answer: False Q: A limitation of shielded metal arc welding with alternating current is the Answer: risk of electrocution Q: What type of power source output is used for shielded arc welding ? Answer: con- stant current Q: A well designed SMAW electrode holder should Answer: