Materials and Construction 'Age hardening' of duralumin is due to Neither A nor B Magnesium Both A & B Copper Neither A nor B Magnesium Both A & B Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pipes for bi-cycle frames are made of __________ steel. Hot rolled Cold rolled Chrome carbon Stainless Hot rolled Cold rolled Chrome carbon Stainless ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel, it is generally subjected to Normalising Spheroidising Annealing Tempering Normalising Spheroidising Annealing Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel rods are used in reinforced concrete to increase its __________ strength. Tensile Shear None of these Compressive Tensile Shear None of these Compressive ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Is tempered at 850°C Are used for leaf and coiled springs Do not have good resilience properties Do not require heat treatment for any of its applications Is tempered at 850°C Are used for leaf and coiled springs Do not have good resilience properties Do not require heat treatment for any of its applications ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? Sulphur Silicon Phosphorus None of these Sulphur Silicon Phosphorus None of these ANSWER DOWNLOAD EXAMIANS APP
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