Chemical Engineering Thermodynamics Requisites of a reversible process is that the Friction in the system should be absent System and surroundings temperature be equal None of these System and surroundings pressure be equal Friction in the system should be absent System and surroundings temperature be equal None of these System and surroundings pressure be equal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In jet refrigerators, the refrigerating fluid is practically always Freon Brine Water Ammonia Freon Brine Water Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature. Above Below Either B or C At Above Below Either B or C At ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a reversible process ? None of these Expansion of an ideal gas against constant pressure Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C None of these Expansion of an ideal gas against constant pressure Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy change of mixing two liquid substances is a function of the Temperature only Quantities of the constituents only All of these Concentration of the constituents only Temperature only Quantities of the constituents only All of these Concentration of the constituents only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The change in Gibbs freee energy for vaporisation of a pure substance is Zero Negative Positive May be positive or negative Zero Negative Positive May be positive or negative ANSWER DOWNLOAD EXAMIANS APP