Materials and Construction Carbon is present in steel wholly in the Both A & B Neither A nor B Free state as graphite Combined form Both A & B Neither A nor B Free state as graphite Combined form ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar contains the highest percentage of Vanadium Cobalt Tungsten Iron Vanadium Cobalt Tungsten Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spray dryer for evaporating milk to produce milk powder is made of Cast iron Aluminium Stainless steel Lead lined steel Cast iron Aluminium Stainless steel Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by Sulphuric acid (10%) Sea water Hydrochloric acid None of these Sulphuric acid (10%) Sea water Hydrochloric acid None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass container is suitable for storing Phosphoric acid (95%) H₂SO₄(95%) Aqueous ammonia Beer Phosphoric acid (95%) H₂SO₄(95%) Aqueous ammonia Beer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with Acidic refractory Karbate Rubber Lead or acid-proof bricks Acidic refractory Karbate Rubber Lead or acid-proof bricks ANSWER DOWNLOAD EXAMIANS APP
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