Engineering Thermodynamics The value of gas constant (R) in S. I. units is 0.287 J/kgK 287 J/kgK 2.87 J/kgK 28.7 J/kgK 0.287 J/kgK 287 J/kgK 2.87 J/kgK 28.7 J/kgK ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The natural petroleum may be separated into Petrol Kerosene Fuel oil Lubricating oil Petrol Kerosene Fuel oil Lubricating oil ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The hard coke is obtained when carbonization of coal is carried out at 700° to 900°C 900° to 1100°C 500° to 700°C 300° to 500°C 700° to 900°C 900° to 1100°C 500° to 700°C 300° to 500°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is heated at constant pressure, the heat supplied Increases the temperature of the gas Does some external work during expansion Both (B) and (C) Increases the internal energy of the gas Increases the temperature of the gas Does some external work during expansion Both (B) and (C) Increases the internal energy of the gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero pressure can be attained at a temperature of -273°C 273 K 0°C None of these -273°C 273 K 0°C None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process, the internal energy First increases and then decreases Remain constant Increases Decreases First increases and then decreases Remain constant Increases Decreases ANSWER DOWNLOAD EXAMIANS APP