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Computer Operator and Programming Assistant Module 1 & 2: Safe Working Practice & Introduction to Computer Components 1 Which is … Read more

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1 Which part of the wire feed mechanism turns the drive roller smoothly and constantlyfor GMAW? a) Centre guide b) … Read more

WELDER (THEORY) SEMESTER – II AITT JULY 2017 PAPER

1. Submerged arc welding is characterized by. a) High welding current . b) Smooth beads c) Deep penetration d) All … Read more

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