Welding MCQ with Answers

Welding MCQ with Answers

6) Which arc welding machine provides better heat distribution in the electrode and job?

Answer is:

Rectifier set

7) What is the colour painted on the acetylene gas cylinders?

Answer is:

Maroon

Explanation:

Maroon is the colour painted on the acetylene gas cylinders.

What is the colour painted on the acetylene gas cylinders?

8) What is the angle to be maintained in the blow pipe and filler rod in the left ward welding technic?

Answer is:

60 Degree and 30 Degree

9) Which factor determine the current setting during welding?

Answer is:

Diameter of electrode

10) What is the OCV for welding in step-down transformer which reduces the main supply voltage (220 or 440 volts)?

Answer is:

40 and 100 volt