Engineering Thermodynamics Work done in a free expansion process is Positive Minimum Maximum Zero Positive Minimum Maximum Zero ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process, the internal energy Remain constant Decreases Increases First increases and then decreases Remain constant Decreases Increases First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ___ is obtained when carbonization of coal is carried out at 500° to 700° C. Soft coal Bituminous coal Hard coal Pulverized coal Soft coal Bituminous coal Hard coal Pulverized coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero temperature is taken as -237°C -273°C 273°C 237°C -237°C -273°C 273°C 237°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of energy is S. I. units is Joule (J) Joule/meter (J/m) Joule meter (Jm) Watt (W) Joule (J) Joule/meter (J/m) Joule meter (Jm) Watt (W) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Carnot cycle is maximum for Reversible engine Gas engine Steam engine Petrol engine Reversible engine Gas engine Steam engine Petrol engine ANSWER DOWNLOAD EXAMIANS APP
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