91. Scrap in a LD converter is used as an . . . . . . . . agent A. early slag formation B. cooling C. slag viscosity reducing D. Phosphorous removal Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
92. The slag over the steel bath in ladle worked as A. insulator B. slag eye C. conductor D. none of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
93. The austenitic precipitation hardening stainless steels are . . . . . . . . in nature. A. Magnetic B. Non magnetic C. Both A and B D. None of these Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
94. Which is the primary element used for making stainless steel alloy? A. Chromium B. Zirconium C. Vanadium D. Indium Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
95. Austenitic Stainless Steel Cr-Manganese-Nitrogen Grades generally designated by A. 4XX Series B. 3XX Series C. 2XX Series D. 2XXX series Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
96. Hydrogen in liquid steels is dissolved A. as tiny gas bubbles B. in the atomic form C. in the ionic form D. in the molecular form Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board