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11 questions
What welding position is shown?
1G
1F
3G
1S
What is the amperage setting for a 3.2 mm 7018 electrode?
90 - 100 amps
110 - 130 amps
140 - 160 amps
50 - 90 amps
What is the polarity used for an E6010?
AC/DC
AC only
DC only
None of these.
What shade is needed on the welding lens?
Shade 4
Shade 6
Shade 8
Shade 10
Shade 12
We need to use oxygen cylinder while performing welding
True
False
We can make ...... number of pass to make a perfect weld.
2
NO
7
10
3
The cap pass (2nd pass) is made with which electrode...
6013
6011
7018
6010
What does the 70 designate in a 7018 electrode?
weld position
polarity
flux type
tensile strength
Most SMAW electrodes are ______ inches in length.
10
12
14
16
When can you receive an arc or flash burn to your eyes?
Looking at the arc
Reflection of arc off the wall
When tack welding without a hood
All of these.
Which of the following is NOT a weld discontinuity?
Porosity
undercut
arc strikes
heat effected zone
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