Engineering Thermodynamics Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle Heat rejection is lower Combustion is at constant volume Maximum temperature is higher Expansion and compression are isentropic Heat rejection is lower Combustion is at constant volume Maximum temperature is higher Expansion and compression are isentropic ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done is zero for the following process Free expansion All of the listed here Constant volume Throttling Free expansion All of the listed here Constant volume Throttling ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following has the minimum atomic mass? Oxygen Carbon Nitrogen Sulphur Oxygen Carbon Nitrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For same compression ratio and for same heat added Both Otto and Diesel cycles are equally efficient Otto cycle is more efficient than Diesel cycle Diesel cycle is more efficient than Otto cycle Efficiency depends on other factors Both Otto and Diesel cycles are equally efficient Otto cycle is more efficient than Diesel cycle Diesel cycle is more efficient than Otto cycle Efficiency depends on other factors ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Boyle's law i.e. pV = constant is applicable to gases under Steady change of pressures All ranges of pressures High range of pressures Only small range of pressures Steady change of pressures All ranges of pressures High range of pressures Only small range of pressures ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The gas constant (R) is equal to the Sum of two specific heats Difference of two specific heats Product of two specific heats Ratio of two specific heats Sum of two specific heats Difference of two specific heats Product of two specific heats Ratio of two specific heats ANSWER DOWNLOAD EXAMIANS APP
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