Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. High silicon iron, Kel-F and teflon Stainless steel Silicone rubber Tin and wood High silicon iron, Kel-F and teflon Stainless steel Silicone rubber Tin and wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High degree of toughness is a must for None of these Cold work tool steel High speed steel Shock resisting steel None of these Cold work tool steel High speed steel Shock resisting steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum permissible sulphur content in steel is __________ percent. 0.015 0.505 0.805 0.055 0.015 0.505 0.805 0.055 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of Dead mild steel Medium carbon steel High carbon steel Mild steel Dead mild steel Medium carbon steel High carbon steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Carborundum Graphite Pumice stone Diamond Carborundum Graphite Pumice stone Diamond ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For storing water and acid free benzol, use a __________ vessel. Karbate Steel Stainless steel None of these Karbate Steel Stainless steel None of these ANSWER DOWNLOAD EXAMIANS APP