Engineering Thermodynamics Which of the following is the extensive property of a thermodynamic system? Pressure Temperature Density Volume Pressure Temperature Density Volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as Fractional distillation Full distillation Cracking Carbonization Fractional distillation Full distillation Cracking Carbonization ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the correct statement? All the reversible engines have the same efficiency. All engines are designed as reversible in order to obtain maximum efficiency. Irreversible engines have maximum efficiency. All the reversible and irreversible engines have the same efficiency. All the reversible engines have the same efficiency. All engines are designed as reversible in order to obtain maximum efficiency. Irreversible engines have maximum efficiency. All the reversible and irreversible engines have the same efficiency. ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The heat energy stored in the gas and used for raising the temperature of the gas is known as Molecular energy External energy Internal energy Kinetic energy Molecular energy External energy Internal energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is +60 kJ -80 kJ -40 kJ -140 kJ +60 kJ -80 kJ -40 kJ -140 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The specific heat of air increases with increase in Temperature Variation of its constituents Pressure Both pressure and temperature Temperature Variation of its constituents Pressure Both pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
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