84) What should be the initial angle of two plates in a T joint if the final angle between them is 90 Degree after completion of welding?

85) What is percentage of deposition efficiency in FCAW process?

86) Which gas/mixture is likely to reduce the spatter loss in FCAW?

87) Which metal is welded with self shielded type FCAW?

88) Which combination of metal and shielding gas give excellent cleaning action in GMAW welding process?