INDUCTION TRAINING AND WELDING PROCESS - Practice Mode

1) How a defective cutting nozzle is cleaned and rectified in gas cutting torch?

Wire brush Safety pins Silicon spray Nozzle cleaner + Emery paper

Correct Answer: Nozzle cleaner + Emery paper

2) What is the thickness of the plate that can be cut by using 0.8 mm cutting nozzle?

Upto 6 mm Upto 19 mm Upto 100 mm Upto 150 mm

Correct Answer: Upto 6 mm

3) Which gas flame combination is preferable for under water gas cutting of steel?

Oxy coal gas Oxy acetylene gas Air acetylene gas Oxy liquid petroleum gas

Correct Answer: Oxy coal gas

4) What is the special method for safe storage of acetylene gas in cylinder?

Stored in gaseous form Stored in the solid form Stored in semi-liquid form Stored as dissolved gas in liquid acetone

Correct Answer: Stored as dissolved gas in liquid acetone

5) What is the method to produce a straight bevelled cut?

Cutting on the marked line Bending the torch at inclined angle Supporting the nozzle head on the plate Using two straight bars clamped as a guide

Correct Answer: Using two straight bars clamped as a guide

Explanation:

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