.png){kind=logo}
CWB Level 1 Exam Prep (Latest 2026/2027 Update) Questions and Verified Answers| 100% Correct| Grade A
CWB Welding Inspector Level 1 Exam Prep
(Latest 2026/2027 Update) Questions and
Verified Answers| All Modules Covered|
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
.png)