Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Low carbon steels Non-ferrous metals Stainless steel Non-metals Low carbon steels Non-ferrous metals Stainless steel Non-metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by Acetic acid v None of these Dilute HC₁ Acetic acid v None of these Dilute HC₁ ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 75 2 0.5 40 75 2 0.5 40 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Light weight metallic alloy used in aircraft industry is Duralumin High silicon (14%) iron Aluminium Phosphor bronze Duralumin High silicon (14%) iron Aluminium Phosphor bronze ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The carbonating tower used in Solvay process of soda ash manufacture is made of Lead lined steel Stainless steel Karbate Cast iron Lead lined steel Stainless steel Karbate Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for examining the macro-structure of a material. Optical microscope Metallurgical microscope X-rays Visual inspection by naked eye Optical microscope Metallurgical microscope X-rays Visual inspection by naked eye ANSWER DOWNLOAD EXAMIANS APP
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