91. The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is
92. The gas law (PV = RT) is true for an __________ change.
93. If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c.
94. At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is
95. Free energy change of mixing two liquid substances is a function of the
96. For an ideal solution, the value of activity co-efficient is
97. The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing.
98. A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.
99. During Joule-Thomson expansion of gases
100. The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is
Read More Section(Chemical Engineering Thermodynamics)
Each Section contains maximum 100 MCQs question on Chemical Engineering Thermodynamics. To get more questions visit other sections.