Materials and Construction Wrought iron is a suitable material of construction for handling __________ solutions. None of these Concentrated acidic Alkalis & alkaline Dilute acidic None of these Concentrated acidic Alkalis & alkaline Dilute acidic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.3 0.5 2.5 0.8 0.3 0.5 2.5 0.8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain copper as an alloying element, Nichrome Manganin Perminivar Monel metal Nichrome Manganin Perminivar Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Semi steel' is Produced by adding 10-20% steel to the cupola charge Neither A nor B Both A & B Stronger than cast iron Produced by adding 10-20% steel to the cupola charge Neither A nor B Both A & B Stronger than cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Strain ageing Twinning Solid solution hardening Screw dislocation Strain ageing Twinning Solid solution hardening Screw dislocation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel rods are used in reinforced concrete to increase its __________ strength. Compressive Tensile None of these Shear Compressive Tensile None of these Shear ANSWER DOWNLOAD EXAMIANS APP
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