Chemical Process The ideal pulp for the manufacture of paper should have high __________ content. Both A & B Lignin Cellulose None of these Both A & B Lignin Cellulose None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 8500 1600 4000 800 8500 1600 4000 800 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt is added in the kettle during soap manufacture to separate The unsaponified fat from soap Soap from lye Glycerine from lye The metallic soap The unsaponified fat from soap Soap from lye Glycerine from lye The metallic soap ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Bi-carbonates Phosphates Chromates Sulphates Bi-carbonates Phosphates Chromates Sulphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. < 500 2000 1100 700 < 500 2000 1100 700 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deaeration of water in its treatment is necessary, as it Minimises its corrosiveness None of these Minimises its turbidity Helps in controlling its taste and odour Minimises its corrosiveness None of these Minimises its turbidity Helps in controlling its taste and odour ANSWER DOWNLOAD EXAMIANS APP
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