Chemical Process Liquefaction of gases can not be done by 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) Adiabatic expansion against a piston or in a turbine Exchange of heat with colder stream Merely compressing it beyond critical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an organo-metal-lic compound? Tetra-ethyl lead Zeolite Isopropyl alcohol Cumene Tetra-ethyl lead Zeolite Isopropyl alcohol Cumene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Lead Borosilicate Alkali silicate Soda lime Lead Borosilicate Alkali silicate Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 15 35 55 70 15 35 55 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon disulphide is mainly used in the production of Corundum Plasticiser for unsaturated polyester Paints Viscose rayon Corundum Plasticiser for unsaturated polyester Paints Viscose rayon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Celluloid is chemically Cellulose acetate butyrate Cellulose nitrate Cellulose acetate Regenerated cellulose Cellulose acetate butyrate Cellulose nitrate Cellulose acetate Regenerated cellulose ANSWER DOWNLOAD EXAMIANS APP
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