CWB Level 2 Closed Book Exam Questions with Verified Answers

CWB Level 2 Closed Book Exam Questions with
Verified Answers



To measure the strength of a welded joint what mechanical test would you
prescribe?
a) A transverse weld tension test.
b) A charpy test.
c) A CTOD test.
d) An all weld metal tension test.
e) A side bend test.
a) A transverse weld tension test.




Select the cutting process that would provide the narrowest heat affected zone
when cutting 12.5 mm (0.5 in) thick carbon steel.
a) Oxy-acetylene cutting.
b) Air-carbon arc cutting.
c) Oxy-propane cutting.
d) Plasma arc cutting.
e) Laser beam cutting
e) Laser beam cutting

, Which of the following refers to a welder test where a pipe assembly is placed
vertically and the joint welded in the horizontal position without rotating the
assembly?


a) 1G
b) 2G
c) 3G
d) 5G
e) 6G
b) 2G




Which of the following imperfections is normally considered as unacceptable
regardless of size or location?


a) Porosity.
b) Crack.
c) Inadequate penetration.
d) Lamination.
e) Burn-through.
b) Crack.