Materials and Construction Lead lined equipments & vessels are suitable for handling Nitric acid Sulphuric acid upto 60°C Hydrochloric acid (10%) All of these Nitric acid Sulphuric acid upto 60°C Hydrochloric acid (10%) All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Hydrochloric acid (10%) Nitric acid (< 25%) Synthetic detergent solution Wet chlorine Hydrochloric acid (10%) Nitric acid (< 25%) Synthetic detergent solution Wet chlorine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Reduced None of these Converted to a fine powder Oxidised Reduced None of these Converted to a fine powder Oxidised ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Tensile strength increases All of these Hardness increases Ductility reduces Tensile strength increases All of these Hardness increases Ductility reduces ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.8 0.5 0.3 2.5 0.8 0.5 0.3 2.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18/8 steel is a/an __________ stainless steel. Austenitic Martensitic None of these Ferritic Austenitic Martensitic None of these Ferritic ANSWER DOWNLOAD EXAMIANS APP