Materials and Construction Gunmetal and bronze are not corroded by the action of Hydrochloric acid (10%) Synthetic detergent solution Wet chlorine Nitric acid (< 25%) Hydrochloric acid (10%) Synthetic detergent solution Wet chlorine Nitric acid (< 25%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bog iron used for the adsorption of H?S from coke oven gas is Iron impregnated with resin (usually bakelite) None of these An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) Carbon free iron Iron impregnated with resin (usually bakelite) None of these An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) Carbon free iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The fermentor used in the production of pencillin (by deep fermentation process) is made of Procelain Glass lined steel Glass High silicon cast iron Procelain Glass lined steel Glass High silicon cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven walls are lined with __________ bricks. Low thermal conductivity Tar-dolomite Silica Fire clay Low thermal conductivity Tar-dolomite Silica Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most distinguished property of malleable cast iron is its high None of these Hardness Malleability Ductility None of these Hardness Malleability Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel storage vessels are suitable for the storage of Anhydrous ammonia Fatty acids Hydrochloric acid (95%) Sulphuric acid (25%) Anhydrous ammonia Fatty acids Hydrochloric acid (95%) Sulphuric acid (25%) ANSWER DOWNLOAD EXAMIANS APP
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