Interview questions production technology

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Where are joggled welded joints used ?

They are used where severe loading is encountered and the upper surface of both pieces must be in the same plane.

In arc welding eyes are protected against what rays ?

Infra red and ultraviolet rays.

Pool of molten metal is used in which type of welding?

Electroslag

What is the criteria for selecting electrode diameter in arc welding

The main criteria for selection of electrode diameter is thickness of the material.

In arc welding arc is created between the electrode and work by contact resistance.

Which material is used for coating the electrode ?

Flux is used for coating the electrode.

Where is plug weld joint is used.

Plug weld joint is used to join two pieces of metal in the same manner as rivet joint metals.



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