(Integral University Lucknow 2007a08) (b) Critically discuss the following: (i) Welding of PVC plastics (ii) Welding defects A single full ... A. Assuming a linear power source characteristic, determine the open circuit voltage and short circuit current of the power source. (IU Lucknow M.Tech. 2011) (a) State the important functions of coatings of electrodes used in manual metal arc welding process. Also giveanbsp;...
|Author||:||Khan M. I., haque Serajul|
|Publisher||:||PHI Learning Pvt. Ltd. -|