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MEO Class IV – EK-General : 2023/MAY/03 – 2024/JUL/01 – 2025/JAN/01

Question

Q1. With reference to electric arc welding:

(a) Draw a labelled sectional sketch of a satisfactory butt weld. (4)

(b) Briefly define the following defects that may occur and how they may have been caused: (12)

(i) Under cut

(ii) Splatter

(iii) Inclusion

(iv) Blow hole

(v) Incomplete root penetration

(vi) Lack of fusion

Asked in Year/Month/Ques No.

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