Engineering Thermodynamics The state of a substance whose evaporation from its liquid state is complete, is known as Air Steam Vapour Perfect gas Air Steam Vapour Perfect gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The increase in entropy of a system represents Increase in availability of energy Degradation of energy Increase in temperature Decrease in pressure Increase in availability of energy Degradation of energy Increase in temperature Decrease in pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called Adiabatic expansion Free expansion Parabolic expansion Hyperbolic expansion Adiabatic expansion Free expansion Parabolic expansion Hyperbolic expansion ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The door of a running refrigerator inside a room was left open. Which of the following statements is correct? The temperature of the air in room will remain unaffected The room will be cooled very slightly The room will be cooled to the temperature inside the refrigerator The room will be gradually warmed up The temperature of the air in room will remain unaffected The room will be cooled very slightly The room will be cooled to the temperature inside the refrigerator The room will be gradually warmed up ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant Internal energy Volume Temperature Pressure Internal energy Volume Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Absolute zero pressure will occur At sea level At a temperature of 273°K When molecular momentum of the system becomes zero Under vacuum conditions At sea level At a temperature of 273°K When molecular momentum of the system becomes zero Under vacuum conditions ANSWER DOWNLOAD EXAMIANS APP
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