Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Monel Kel-F and teflon Stainless steel Graphite Monel Kel-F and teflon Stainless steel Graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Combination of metals and ceramics are called Non-crystalline ceramics Cermets Pellets Metalloy Non-crystalline ceramics Cermets Pellets Metalloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is never shipped in glass carboys. Phenol Ammonia Formaldehyde Acetic acid Phenol Ammonia Formaldehyde Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is added in stainless steel to prevent inter crystal corrosion. Chromium Vanadium Niobium Nickel Chromium Vanadium Niobium Nickel 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 v None of these Acetic acid Dilute HC₁ v None of these Acetic acid Dilute HC₁ ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The fermentor used for the production of ethyl alcohol from molasses is made of Concrete Wood Copper bearing steel Procelain Concrete Wood Copper bearing steel Procelain ANSWER DOWNLOAD EXAMIANS APP
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