INDUCTION TRAINING AND WELDING PROCESS - Practice Mode

1) What are the gas flame combination used for welding ferrous and non ferrous alloys?

LPG + Air Acetylene + Air Acetylene + Oxygen Hydrogen + Oxygen

Correct Answer: Acetylene + Oxygen

2) Which nozzle size is selected to cut 15 mm thick MS plate?

0.8 mm 1.2 mm 1.6 mm 2.0 mm

Correct Answer: 1.2 mm

3) Which is the hottest point in a oxyacetylene flame?

2000 - 2200 Degree Centigrade 2500 - 2700 Degree Centigrade 2700 - 3000 Degree Centigrade 3000 - 3200 Degree Centigrade

Correct Answer: 3000 - 3200 Degree Centigrade

4) What safety measure to be taken while performing hacksaw cutting?

Improper working height Pressure applied during sawing Hold the handle improperly while sawing Blade secured with adequate tension

Correct Answer: Blade secured with adequate tension

5) Which of the following injury is common in gas welding?

Electric shock Burns due to flame Bleeding due to cut injury Injury by hot flying particles

Correct Answer: Burns due to flame

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