Engineering Thermodynamics Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant Internal energy Temperature Pressure Volume Internal energy Temperature Pressure Volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The more effective way of increasing efficiency of Carnot engine is to Decrease lower temperature Increase lower temperature Increase higher temperature Decrease higher temperature Decrease lower temperature Increase lower temperature Increase higher temperature Decrease higher temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For same compression ratio and for same heat added Efficiency depends on other factors Both Otto and Diesel cycles are equally efficient Diesel cycle is more efficient than Otto cycle Otto cycle is more efficient than Diesel cycle Efficiency depends on other factors Both Otto and Diesel cycles are equally efficient Diesel cycle is more efficient than Otto cycle Otto cycle is more efficient than Diesel cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that Carnot cycle can't work with saturated steam Heat is supplied to water at temperature below the maximum temperature of the cycle Rankine cycle is hypothetical A Rankine cycle receives heat at two places Carnot cycle can't work with saturated steam Heat is supplied to water at temperature below the maximum temperature of the cycle Rankine cycle is hypothetical A Rankine cycle receives heat at two places ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is heated at constant volume, the heat supplied Increases the internal energy of the gas and increases the temperature of the gas Both (A) and (B) None of these Does some external work during expansion Increases the internal energy of the gas and increases the temperature of the gas Both (A) and (B) None of these Does some external work during expansion ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be 40°C 0°C 20°C 80°C 40°C 0°C 20°C 80°C ANSWER DOWNLOAD EXAMIANS APP
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