Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because All of these Its calorific value is very less Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Its calorific value is very less Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement setting under water employs a/an __________ process. Hydration Reduction Oxidation Decomposition Hydration Reduction Oxidation Decomposition ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Bauxite Gypsum Ammonium bicarbonate Alumina Bauxite Gypsum Ammonium bicarbonate Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of Formic acid Hydrochloric acid Nitric acid Methyl alcohol Formic acid Hydrochloric acid Nitric acid Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Deaeration Dechlorination Neither A nor B Both A & B Deaeration Dechlorination Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The enzyme which converts starch into the disacharides maltose is None of these Maltase Yeast Diastase None of these Maltase Yeast Diastase ANSWER DOWNLOAD EXAMIANS APP