WHY THE WELDING JOB IS MAKE NEGATIVE IN MIG WELDING
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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 |
1.5 ton how many amps
2 Answers SAS, Suvidha Engineers,
What causes white smoke in two stroke locomotive engines?
What is an EN Material. What is the difference of EN8, EN24, EN40.
5 Answers Aeronautical Society of India, Ecil, Finearc, Saint Gobain, Scitech Centre, Universal Engineering Works,
what is first law of Thermodynamics ? What is second law of Thermodynamics ?
How do you check steering gear
What would you consider to be the most important aspects of this job?
what is the effect of throttle pressure on turbine efficiency?
What are you going to inspect or check when you open the crankcase?
what is the difference between impact force and sudden force?
Hi everyone.. I attended the HAL interview... on 9th dec 2008 @ Bangalore.. the interview was 90% technical... my question are>>>>> 1) Design a rod that should withstand 1000N? (they told that the material is mild steel & they gave me the stress- strain graph for that) 2) what is the principal of hydraulic braking?? 3) whether interchangebility is possible between JIGS & FIXTURES??? 4) what is recent developement in Automobile ENGINE??? 5) abt my final year project (since i m a fresher) 6) some HR questions
3 Answers Bhilai Steel Plant, HAL,
what is impulse cum reaction turbine?
How can we calculate the capacity of each impeller in a multi stage pump(Condensate extraction pump having 5 stage used in thermal power station)How it varies in pumping capacity on removing different stages?