Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Having poor toughness Not helpful in producing cleaner steel due to oxidising action of vanadium Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Having poor toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following exercises most powerful influence on the mechanical properties of steel? Carbon Phosphorous Manganese Silicon Carbon Phosphorous Manganese Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Noble metals (Ag, Pt, Au) Alkali metals (K, Na, Li) Aluminium Zinc Noble metals (Ag, Pt, Au) Alkali metals (K, Na, Li) Aluminium Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel contains Copper Chromium and nickel Aluminium Vanadium Copper Chromium and nickel Aluminium Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. High electrical conductivity Fire clay Low thermal conductivity Silica High electrical conductivity Fire clay Low thermal conductivity Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid pickling tanks are lined with Aluminium Rubber Nickel Glass Aluminium Rubber Nickel Glass ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS