Engineering Thermodynamics For a perfect gas, according to Boyle’s law (where P = Absolute pressure, V = Volume and T = Absolute temperature) P v = constant, if T is kept constant T/P = constant, if v is kept constant P/T = constant, if v is kept constant V/T = constant, if p is kept constant P v = constant, if T is kept constant T/P = constant, if v is kept constant P/T = constant, if v is kept constant V/T = constant, if p is kept constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The more effective way of increasing efficiency of Carnot engine is to Increase higher temperature Increase lower temperature Decrease lower temperature Decrease higher temperature Increase higher temperature Increase lower temperature Decrease lower temperature Decrease higher temperature 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 Temperature Pressure Internal energy Volume Temperature Pressure Internal energy Volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is Briquetted coal Wood charcoal Coke Bituminous coal Briquetted coal Wood charcoal Coke Bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which is the incorrect statement about Carnot cycle? It is used as the alternate standard of comparison of all heat engines It provides concept of maximising work output between the two temperature limits All of these All the heat engines are based on Carnot cycle It is used as the alternate standard of comparison of all heat engines It provides concept of maximising work output between the two temperature limits All of these All the heat engines are based on Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics On weight basis, air contains following parts of oxygen 23 73 25 21 23 73 25 21 ANSWER DOWNLOAD EXAMIANS APP
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