Materials and Construction Addition of nickel to copper improves its Machinability Hardness Ductility Strength Machinability Hardness Ductility Strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a light alloy? German silver Babbit metal Dow metal Monel metal German silver Babbit metal Dow metal Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Ash Moisture Volatile matter Carbon Ash Moisture Volatile matter Carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The range of Mho's scale of hardness is from 0 to 10 1 to 10 1 to 15 1 to 8 0 to 10 1 to 10 1 to 15 1 to 8 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 Dilute HC₁ Acetic acid v None of these Dilute HC₁ Acetic acid v None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by Sulphuric acid (10%) None of these Caustic soda solution Phosphoric acid Sulphuric acid (10%) None of these Caustic soda solution Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
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