Chemical Process Liquefaction of gases can not be done by Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Merely compressing it beyond critical pressure Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Merely compressing it beyond critical pressure Adiabatic expansion through a throttle valve (Joule-Thomson expansion) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nickel is not used as a catalyst in the __________ reaction. Oil hydrogenation Ammonia cracking/dissociation Steaming reforming of naphtha Shift conversion Oil hydrogenation Ammonia cracking/dissociation Steaming reforming of naphtha Shift conversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of naphthalene produces Styrene None of these Phthalic anhydride Phenol Styrene None of these Phthalic anhydride Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 25 250-300 60-70 150-200 25 250-300 60-70 150-200 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The process used for the manufacture of ethyl alcohol from molasses is Distillation None of these Dehydrogenation Dehydration Distillation None of these Dehydrogenation Dehydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is not a constituent of gun powder. Charcoal Carbon Sulphur Potassium nitrate Charcoal Carbon Sulphur Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
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