Chemical Process Linde process of gas liquefaction employs Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Merely compressing the gas beyond its critical pressure Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Merely compressing the gas beyond its critical pressure Exchange of heat with colder stream ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Formic acid Calcium & aluminium stearate Stearic acid Xanthates Formic acid Calcium & aluminium stearate Stearic acid Xanthates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The function of gypsum addition during cement making is to Increase the density of cement Decrease the cement setting rate Neither A nor B Both A and B Increase the density of cement Decrease the cement setting rate Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sea water contains about __________ ppm of bromine. 1700 500 70 5 1700 500 70 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicone is a/an Monomer None of these Inorganic polymer Thermoplastic Monomer None of these Inorganic polymer Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicon carbide is a/an Abrasive Brittle material Adhesive Type of glass Abrasive Brittle material Adhesive Type of glass ANSWER DOWNLOAD EXAMIANS APP
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