Engineering Thermodynamics The efficiency of Diesel cycle approaches to Otto cycle efficiency when Cut-off is constant Cut-off is zero Cut-off is decreased Cut-off is increased Cut-off is constant Cut-off is zero Cut-off is decreased Cut-off is increased ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to 800 K 1200 K 1000 K 1400 K 800 K 1200 K 1000 K 1400 K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Stirling cycle consists of Two constant pressure and two isothermal processes Two constant volume and two isentropic processes One constant volume, one constant pressure and two isentropic processes Two constant volume and two isothermal processes Two constant pressure and two isothermal processes Two constant volume and two isentropic processes One constant volume, one constant pressure and two isentropic processes Two constant volume and two isothermal processes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An adiabatic process is one in which The temperature of the gas changes No heat enters or leaves the gas The change in internal energy is equal to the mechanical work done All of these The temperature of the gas changes No heat enters or leaves the gas The change in internal energy is equal to the mechanical work done All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature. Joule's law Boyle's law Charle's law Gay-Lussac law Joule's law Boyle's law Charle's law Gay-Lussac law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency 43835 43834 Zero 2 43835 43834 Zero 2 ANSWER DOWNLOAD EXAMIANS APP
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