Welding MCQ with Answers

It is meant for either work also

In case of emergency it helps to close the cylinders quickly

It is used to balance the regulator operation

It can be used as a small hammer

Spanner damaged

Can damage the threads

Hose damaged

Regulator set properly

Keep surface to bright

Easy handling of the soldering iron

Solder will never stick to a dirty surface

Proper amount of heat absorbed

Use solder with high melting point

Prepare metal edges clean

Correct solder and flux to be selected

Use solder with low melting point

Application of incorrect flux

Solder as much surface as possible

Move the soldering iron slowly along the work

The point of the soldering iron touches only a portion of the area