CWB Level 2 Closed Book exam with ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct 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. - correct answers✔✔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 - correct answers✔✔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 - correct answers✔✔b) 2G
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Which of the following imperfections is normally considered as
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
unacceptable regardless of size or location? ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a) Porosity.
||\\||\\ ||\\||\\
b) Crack.
||\\||\\
c) Inadequate penetration.
||\\||\\ ||\\||\\
correct 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. - correct answers✔✔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 - correct answers✔✔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 - correct answers✔✔b) 2G
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Which of the following imperfections is normally considered as
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
unacceptable regardless of size or location? ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a) Porosity.
||\\||\\ ||\\||\\
b) Crack.
||\\||\\
c) Inadequate penetration.
||\\||\\ ||\\||\\
