Materials and Construction Reactor used in the production of polyvinyl chloride (PVC) is made of Nickel or glass lined steel Tantalum Lead Aluminium Nickel or glass lined steel Tantalum Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gas holder of a gobar (cowdung) gas plant is made of Mild steel Molybdenum stainless steel Tin Aluminium Mild steel Molybdenum stainless steel Tin Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Combined form Neither A nor B Both A & B Free state as graphite Combined form Neither A nor B Both A & B Free state as graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar contains the highest percentage of Cobalt Tungsten Iron Vanadium Cobalt Tungsten Iron Vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metal at the top of the electromotive series is Most active Most stable Least active Most noble Most active Most stable Least active Most noble ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is High silicon iron All of these Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion Acid resistant, brittle and very hard High silicon iron All of these Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion Acid resistant, brittle and very hard ANSWER DOWNLOAD EXAMIANS APP
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