Too short an arc length will cause an uneven bead due to arc failure
Direct Answer
Option A: None of the above
A short arc length is preferred for stability and control. The provided options for this specific question imply that none of the listed consequences (low penetration or flat bead) are inherent to a short arc, as a short arc generally provides better control and deeper penetration if maintained correctly.
All Options
Detailed Explanation & Context
A short arc length is preferred for stability and control. The provided options for this specific question imply that none of the listed consequences (low penetration or flat bead) are inherent to a short arc, as a short arc generally provides better control and deeper penetration if maintained correctly.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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