Chemical Engineering Thermodynamics The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is -ve +ve ∞ -ve +ve ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Ammonia Liquid sulphur dioxide Methyl chloride Freon Ammonia Liquid sulphur dioxide Methyl chloride Freon 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 Decrease Increase in summer and will decrease in winter Remain same Increase Decrease Increase in summer and will decrease in winter Remain same Increase ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics During adiabatic expansion of gas None of these Pressure is increased Pressure remains constant Temperature remains constant None of these Pressure is increased Pressure remains constant Temperature remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The first law of thermodynamics is a statement of conservation of Work Heat Momentum Energy Work Heat Momentum Energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following will increase the volume of a real gas by four times ? Doubling the absolute temperature as well as pressure of the gas Reducing temperature to one fourth at constant pressure Reducing pressure to one fourth at constant temperature Reducing the temperature to half and doubling the pressure Doubling the absolute temperature as well as pressure of the gas Reducing temperature to one fourth at constant pressure Reducing pressure to one fourth at constant temperature Reducing the temperature to half and doubling the pressure ANSWER DOWNLOAD EXAMIANS APP
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