WHY THE WELDING JOB IS MAKE NEGATIVE IN MIG WELDING

Question Posted / devendra patni

Answers were Sorted based on User's Feedback

WHY THE WELDING JOB IS MAKE NEGATIVE IN MIG WELDING..

Answer / naitik

to get more stable arc dcep is used.
using dcen or ac produces unstable arc and more spatter.

Is This Answer Correct ?

9 Yes

0 No

WHY THE WELDING JOB IS MAKE NEGATIVE IN MIG WELDING..

Answer / vigneshwar

to cool the workpiece quickly.

Is This Answer Correct ?

0 Yes

3 No

More Mechanical Engineering Interview Questions

1. What is fluid? 2. What is switch? What is its function?

Stress produce strain or strain produce stress.....?Explain?

what is the difference between codes,standards, specification?

what is mean ovality?, how it is measured?

working of nuclear power plant

what is the cause of erratic misfire in DG

define stress

What is the importance of tolerance in engineering?

respected sir, kindly send me some interview questions , which are asked in trainee marine engg..

Preparation before arriving port?

What are the causes of L.O. high temperature?

normally..what is the kilowatt for 1, 1.5, 2 ton split air conditioners

For more Mechanical Engineering Interview Questions Click Here