Chemical Engineering Thermodynamics Compound having large heat of formation is Less stable More stable Either more or less stable ; depends on the compound Not at all stable (like nascent O₂) Less stable More stable Either more or less stable ; depends on the compound Not at all stable (like nascent O₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Specific volume of an ideal gas is The reciprocal of its density Equal to its density Proportional to pressure None of these The reciprocal of its density Equal to its density Proportional to pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be __________ litres. 448 224 Data insufficient; can't be computed 22.4 448 224 Data insufficient; can't be computed 22.4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The standard state of a gas (at a given temperature) is the state in which fugacity is equal to Activity Neither A nor B Both A & B Unity Activity Neither A nor B Both A & B Unity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise. Remains unchanged Decreases Increases Decreases linearly Remains unchanged Decreases Increases Decreases linearly ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is Zero Positive Infinity Negative Zero Positive Infinity Negative ANSWER DOWNLOAD EXAMIANS APP