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 … Continued
WELDER (THEORY) SEMESTER – II AITT JAN 2018 PAPER
1. Unlike TIG welding, MIG welding – (a) Requires no flux (b) Requires no post-weld cleansing (c) Uses consumable electrodes … Continued
WELDER (THEORY) SEMESTER – I AITT JULY 2017 PAPER
1. The term used to indicate amount of current flowing in a circuit is called …….. (a) Volt (c) Ohm … Continued