CWB LEVEL 2 CLOSED BOOK STUDY GUIDE / ACTUAL QUESTIONS AND ANSWERS (A+ GUIDE SOLUTION)

CWB LEVEL 2 CLOSED BOOK STUDY GUIDE /
ACTUAL QUESTIONS AND ANSWERS (A+ GUIDE
SOLUTION)


Terms in this set (25)

To measure the strength of a a) A transverse weld tension test.
welded joint what
mechanical test would you
prescribe?


a) A transverse
weldtension test.
b) A charpy test.
c) A CTOD test.
d) An all weld
metaltension test.
e) A side bend test.

e) Laser beam cutting
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

, Which of the following refers b) 2G
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



Which of the following b) Crack.
imperfections is normally
considered as unacceptable
regardless of size or location?


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



Select the correct c) 0.025 in.
penetrameter thickness for
2% sensitivity when
radiographing a weldment
1.25 inches in thickness.


a) 0.012 in.
b) 0.015 in.
c) 0.025 in.
d) 0.030 in.