Materials and Construction German silver in an alloy of Copper, aluminium and silver Silver, zinc and aluminium Copper, nickel and zinc Silver, nickel and zinc Copper, aluminium and silver Silver, zinc and aluminium Copper, nickel and zinc Silver, nickel and zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Lead lined concrete vessel Metal Either B or C Wood Lead lined concrete vessel Metal Either B or C Wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metals used for making bearings are Yellow metals Having homogenous microstructure Short of antifrictional properties Tin or lead based alloys Yellow metals Having homogenous microstructure Short of antifrictional properties Tin or lead based alloys 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 Dilute HC₁ Acetic acid None of these v Dilute HC₁ Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary kilns in cement industry are lined with____bricks. Lead Fireclay High alumina & high magnesia Silica Lead Fireclay High alumina & high magnesia Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Dilute HCI Concentrated H₂SO₄ None of these Acetic acid Dilute HCI Concentrated H₂SO₄ None of these Acetic acid ANSWER DOWNLOAD EXAMIANS APP
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