Engineering Thermodynamics On volume basis, air contains following parts of oxygen 25 77 21 23 25 77 21 23 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is 54°C 108°C 327°C 654°C 54°C 108°C 327°C 654°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Absolute zero pressure will occur When molecular momentum of the system becomes zero Under vacuum conditions At a temperature of 273°K At sea level When molecular momentum of the system becomes zero Under vacuum conditions At a temperature of 273°K At sea level ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When gas is heated at constant pressure, the heat supplied is utilized in Increasing the internal energy of gas Increasing the internal energy of gas and also for doing some external work None of these Doing some external work Increasing the internal energy of gas Increasing the internal energy of gas and also for doing some external work None of these Doing some external work ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Water contained in a beaker can be made to boil by passing steam through it At a pressure greater than atmospheric pressure Not possible At atmospheric pressure Any pressure At a pressure greater than atmospheric pressure Not possible At atmospheric pressure Any pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero temperature is taken as -237°C -273°C 237°C 273°C -237°C -273°C 237°C 273°C ANSWER DOWNLOAD EXAMIANS APP
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