Materials and Construction Copper is dissolved from its ore by H₂SO₄ in a percolation tank made of Wood High silicon iron (14% Si) Stainless steel Reinforced concrete lined with lead Wood High silicon iron (14% Si) Stainless steel Reinforced concrete lined with lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18-4-1 high speed steel contains 18%, 4% and 1% respectively of Tungsten, vanadium and chromium Chromium, tungsten and vanadium Tungsten, chromium and vanadium Vanadium, chromium and tungsten Tungsten, vanadium and chromium Chromium, tungsten and vanadium Tungsten, chromium and vanadium Vanadium, chromium and tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material of construction of bearings is Babbit metal Cast iron Pig iron Steel Babbit metal Cast iron Pig iron Steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many molecules per unit cell are there in a face centred cubic lettice? 6 2 4 8 6 2 4 8 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most suitable material of construction for the storage of concentrated nitric acid is Cast iron Aluminium or chromium alloys (Cr > 18% for cold acid) Karbate Monel Cast iron Aluminium or chromium alloys (Cr > 18% for cold acid) Karbate Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Muntz metal is a/an alloys of Lead & tin Ferrous material Magnesium & tin Copper & zinc Lead & tin Ferrous material Magnesium & tin Copper & zinc ANSWER DOWNLOAD EXAMIANS APP
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