Engineering Thermodynamics Otto cycle consists of following four processes Two isentropic and two constant pressures Two isentropic and two constant volumes Two isothermal and two isentropic Two isentropic, one constant volume and one constant pressure Two isentropic and two constant pressures Two isentropic and two constant volumes Two isothermal and two isentropic Two isentropic, one constant volume and one constant pressure 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. Charle's law Joule's law Gay-Lussac law Boyle's law Charle's law Joule's law Gay-Lussac law Boyle's law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of 0.224 liters 22.4 liters 224 liters 2.24 liters 0.224 liters 22.4 liters 224 liters 2.24 liters ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant Volume Internal energy Pressure Temperature Volume Internal energy Pressure Temperature 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
Engineering Thermodynamics In an isothermal process, the internal energy of gas molecules Decreases Remain constant May increase/decrease depending on the properties of gas Increases Decreases Remain constant May increase/decrease depending on the properties of gas Increases ANSWER DOWNLOAD EXAMIANS APP
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