Materials and Construction Presence of even 0.005% of __________ in copper makes it highly brittle, rendering it useless for wire-drawing. Arsenic Bismuth Oxygen Antimony Arsenic Bismuth Oxygen Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Material of construction of pipe generally used for conveying water in India is Cast iron Wrought iron Stainless steel Lead lined steel Cast iron Wrought iron Stainless steel Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Synthetic detergent solution None of these Aromatic solvents Anhydrous ammonia Synthetic detergent solution None of these Aromatic solvents Anhydrous ammonia 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 None of these v Acetic acid Dilute HC₁ None of these v Acetic acid Dilute HC₁ ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zircalloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium Tin, nickel, iron and chromium And copper And graphite None of these Tin, nickel, iron and chromium And copper And graphite None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the austenitic stainless steel? Simple hexagonal None of these Body centred cubic Face centred cubic Simple hexagonal None of these Body centred cubic Face centred cubic ANSWER DOWNLOAD EXAMIANS APP
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