Materials and Construction Lead lined equipments & vessels are suitable for handling Hydrochloric acid (10%) All of these Sulphuric acid upto 60°C Nitric acid Hydrochloric acid (10%) All of these Sulphuric acid upto 60°C Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. Having poor fatigue resistance Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor fatigue resistance Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver in an alloy of Silver, nickel and zinc Copper, aluminium and silver Copper, nickel and zinc Silver, zinc and aluminium Silver, nickel and zinc Copper, aluminium and silver Copper, nickel and zinc Silver, zinc and aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 44179 3.5-4.5 44021 1.5-2 44179 3.5-4.5 44021 1.5-2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Mild steel Low carbon steel High-carbon steel Wrought iron Mild steel Low carbon steel High-carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The softest material in Mho's scale (for measuring hardness) is Rubber Talc None of these Gypsum Rubber Talc None of these Gypsum ANSWER DOWNLOAD EXAMIANS APP
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