Chemical Engineering Thermodynamics First law of thermodynamics is mathematically stated as dQ = dE - dW dW = dQ + dE dQ = dE + dW dE = dQ + dW dQ = dE - dW dW = dQ + dE dQ = dE + dW dE = dQ + dW ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Choose the condition that must be specified in order to liquify CO₂ (triple point for CO₂ is - 57°C and 5.2 atm). Pressure and temperature must be kept below 5.2 atm. and - 57°C respectively Pressure must be kept below 5.2 atm Temperature must be kept above - 57°C Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C Pressure and temperature must be kept below 5.2 atm. and - 57°C respectively Pressure must be kept below 5.2 atm Temperature must be kept above - 57°C Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Second law of thermodynamics is concerned with the Amount of energy transferred Non-cyclic processes only Direction of energy transfer Irreversible processes only Amount of energy transferred Non-cyclic processes only Direction of energy transfer Irreversible processes only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat is added at constant pressure in an ideal __________ cycle. Brayton Both B and C Stirling Rankine Brayton Both B and C Stirling Rankine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will Remain same Increase in summer and will decrease in winter Increase Decrease Remain same Increase in summer and will decrease in winter Increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will Decrease Remain unchanged First fall and then rise Increase Decrease Remain unchanged First fall and then rise Increase ANSWER DOWNLOAD EXAMIANS APP