Materials and Construction Ammonium chloride solution is stored/ treated in __________ vessels/pipes. Plain carbon steel Lead Stainless steel Rubber or durmet-20 lined Plain carbon steel Lead Stainless steel Rubber or durmet-20 lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? Glass Mica flakes Rubber None of these Glass Mica flakes Rubber None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ can replace tungsten in high speed steel, Chromium Vanadium Cobalt Molybdenum Chromium Vanadium Cobalt Molybdenum 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 None of these Concentrated H₂SO₄ Acetic acid Dilute HCI None of these Concentrated H₂SO₄ Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Diamagnetic materials are magnetised Only slightly With eddy currents only In a direction opposite to that of the applied field Strongly Only slightly With eddy currents only In a direction opposite to that of the applied field Strongly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan is an alloy of Cu (55%) & Sn (45%) Fe (80%) & Ni (20%) Cu (55%) & Ni (45%) Pt (95%) & Rh (10%) Cu (55%) & Sn (45%) Fe (80%) & Ni (20%) Cu (55%) & Ni (45%) Pt (95%) & Rh (10%) ANSWER DOWNLOAD EXAMIANS APP
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