CWB SCRIPT COMPLETE ANSWERS
GRADED A+
◉ Which of the following is a stainless steel electrode?
a) E4918-1
b) E4918-A1
c) E4818
d) E308-16
e) E4111
Answer: d) E308-16
◉ Reverse polarity refers to the use of a:
a) AC power source, electrode +
b) DC power source, electrode +
c) AC power source, electrode -
d) DC power source, electrode -
Answer: b) DC power source, electrode +
◉ Which welding process(es) can result in metallic inclusions in
the weld?
, a) SMAW.
b) FCAW.
c) GMAW.
d) GTAW.
e) SAW
Answer: d) GTAW.
◉ In producing a drawing for a scale of 1:50, what would be the
distance represented by a distance on the drawing of 6 cm?
a) 12 cm.
b) 30 cm.
c) 50 cm.
d) 240 cm.
e) 300 cm.
Answer: e) 300 cm.
◉ As a general rule, weld discontinuities detected by ultrasonic
testing are accepted or rejected on the basis of:
a) Vertical linearity.
b) Time base analysis.
c) Horizontal response data.
d) Noise to signal ratio.
GRADED A+
◉ Which of the following is a stainless steel electrode?
a) E4918-1
b) E4918-A1
c) E4818
d) E308-16
e) E4111
Answer: d) E308-16
◉ Reverse polarity refers to the use of a:
a) AC power source, electrode +
b) DC power source, electrode +
c) AC power source, electrode -
d) DC power source, electrode -
Answer: b) DC power source, electrode +
◉ Which welding process(es) can result in metallic inclusions in
the weld?
, a) SMAW.
b) FCAW.
c) GMAW.
d) GTAW.
e) SAW
Answer: d) GTAW.
◉ In producing a drawing for a scale of 1:50, what would be the
distance represented by a distance on the drawing of 6 cm?
a) 12 cm.
b) 30 cm.
c) 50 cm.
d) 240 cm.
e) 300 cm.
Answer: e) 300 cm.
◉ As a general rule, weld discontinuities detected by ultrasonic
testing are accepted or rejected on the basis of:
a) Vertical linearity.
b) Time base analysis.
c) Horizontal response data.
d) Noise to signal ratio.
