Engineering Thermodynamics If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called Free expansion Adiabatic expansion Parabolic expansion Hyperbolic expansion Free expansion Adiabatic expansion Parabolic expansion Hyperbolic expansion ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process There is no change in temperature All of the listed here There is no change in enthalpy There is no change in internal energy There is no change in temperature All of the listed here There is no change in enthalpy There is no change in internal energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant Volume Temperature Internal energy Pressure Volume Temperature Internal energy Pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero pressure can be attained at a temperature of -273°C 273 K None of these 0°C -273°C 273 K None of these 0°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is Possible Possible, but with lot of sophistications Feasible Impossible Possible Possible, but with lot of sophistications Feasible Impossible ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and ___ kg of water or steam. 11/4 11/7 9/7 7/4 11/4 11/7 9/7 7/4 ANSWER DOWNLOAD EXAMIANS APP