Chemical Engineering Thermodynamics The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the Le-Chatelier's principle Lewis-Randall rule None of these Statement of Vant-Hoff equation Le-Chatelier's principle Lewis-Randall rule None of these Statement of Vant-Hoff equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in Same COP Increased COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Same COP Increased COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low. Bucket A combination of separating & throttling Separating Throttling Bucket A combination of separating & throttling Separating Throttling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, H₂ +I₂ ⇋ 2HI, addition of an inert gas will Increase the partial pressure of H₂ Not effect the equilibrium conditions Increase the total pressure and hence shift the equilibrium towards the right Increase the partial pressure of I₂ Increase the partial pressure of H₂ Not effect the equilibrium conditions Increase the total pressure and hence shift the equilibrium towards the right Increase the partial pressure of I₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a working refrigerator, the value of COP is always < 1 < 0 > 1 < 1 < 0 > 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity co-efficient of a substance is the ratio of its fugacity to Pressure Activity Mole fraction Activity co-efficient Pressure Activity Mole fraction Activity co-efficient ANSWER DOWNLOAD EXAMIANS APP