Help You Ace 2026-2027 Exams Includes Frequently Tested
Questions With ELABORATED 100% Correct COMPLETE
SOLUTIONS
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1. AC is preferred for vertical and overhead welding - Correct Answer: true
2. An E6010 electrode is designed only for use with DCEP current - Correct
Answer: true
3. Whipping the electrode allows better heat control in the weld pool when
using an E6010 or E6011 electrode - Correct Answer: true
4. An E6013 electrode may be used with AC, DCEN, and DCEP current -
Correct Answer: true
5. Wrap the work leads around the welding machine when not in us -
Correct Answer: false
6. Some welding processes do not require a well-ventilated area - Correct
Answer: false
,7. If a fire erupts, the nozzle of the fire extinguisher should be aimed at the
base of the fire - Correct Answer: true
8. Consumable inserts can be used as spacers to ensure that root openings are
properly spaced - Correct Answer: true
9. A lap joint is a weld joint in which two members are set approximately level
to each other and are positioned edge-to-edge - Correct Answer: false
10.Throat cracks are cold cracks that are confined to the edges of a weld -
Correct Answer: false
11.To remelt a crater, the arc should be struck approximately 1/2" in front of
the previously deposited bead and moved back to retrace the crater to form
a new weld pool - Correct Answer: true
12.An ___ is a fill-freeze electrode from the F2 group - Correct Answer:
E6013
13.Crater cracks are most commonly detected by ___ examination -
Correct Answer: visual
, 14.A notch effect is a stress-concentrating condition caused by an abrupt
change in section thickness or in continuity of the structure - Correct
Answer: true
15.A transformer changes AC current from one level to another - Correct
Answer: true
16.___ degree burns are the most serious type of burns - Correct Answer:
third
17.The arc length required is determined by the size of the electrode and the
welding task. - Correct Answer: true
18.At minimum, the last ___" section of the weld bead and an area about 1" in
front of the crater should be cleaned to prevent slag inclusions - Correct
Answer: 2
19.Incomplete ___ is a condition in a groove weld in which weld metal does
not extend through the joint thickness - Correct Answer: penetration
20.An ___ is a fast-freeze electrode from the F3 group - Correct Answer:
e6010
21.___ occurs when the welder accidentally strikes the electrode on the base
metal adjacent to the weld - Correct Answer: arc strike