Chemical Process Main use of liquid nitrogen is in Rocket propulsion Making gun powder Detergent manufacture Refrigerative cooling Rocket propulsion Making gun powder Detergent manufacture Refrigerative cooling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to None of these Avoid mechanical weakening of fibre Remove lignin by way of crystallisation Increase the cellulose content None of these Avoid mechanical weakening of fibre Remove lignin by way of crystallisation Increase the cellulose content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 100 - 150 250 - 300 20 - 30 < - 5 100 - 150 250 - 300 20 - 30 < - 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Calcium sulphate Aluminium chloride Aluminium sulphate Barium sulphate Calcium sulphate Aluminium chloride Aluminium sulphate Barium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nickel is not used as a catalyst in the Fischer-Tropsch process Ostwald's process of HNO₃ manufacture Hydrogenation of oil Shift conversion Fischer-Tropsch process Ostwald's process of HNO₃ manufacture Hydrogenation of oil Shift conversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shrinkage volume in cement setting does not depend upon the Ambient temperature fluctuation Drying period Sand to cement ratio Water to cement ratio Ambient temperature fluctuation Drying period Sand to cement ratio Water to cement ratio ANSWER DOWNLOAD EXAMIANS APP
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