Chemical Process Use of water having dissolved oxygen in boilers promotes Sequestration None of these Corrosion Scale formation Sequestration None of these Corrosion Scale formation ANSWER DOWNLOAD EXAMIANS APP
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 It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop Tar neutralises the residual acids present in pitch All of these Its calorific value is very less It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop Tar neutralises the residual acids present in pitch All of these Its calorific value is very less ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the None of these Easy removal of its hardness Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite None of these Easy removal of its hardness Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Melting Annealing Sintering Shaping or forming Melting Annealing Sintering Shaping or forming ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation-dehydrogenation of methyl alcohol produces Maleic anhydride Phenol Acetone Formaldehyde Maleic anhydride Phenol Acetone Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon 66 is so named because the Number of nitrogen atoms between two carbon atoms are 6 Average degree of polymerisation of the polymer is 1966 Number of carbon atoms between two nitrogen atoms are 6 Polymer was first synthesised in 1966 Number of nitrogen atoms between two carbon atoms are 6 Average degree of polymerisation of the polymer is 1966 Number of carbon atoms between two nitrogen atoms are 6 Polymer was first synthesised in 1966 ANSWER DOWNLOAD EXAMIANS APP