Engineering Thermodynamics Entropy change depends on Thermodynamic state Mass transfer Heat transfer Change of temperature Thermodynamic state Mass transfer Heat transfer Change of temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) (v1 + v2)/v2 (v1 + v2)/v1 v1/v2 v2/v1 (v1 + v2)/v2 (v1 + v2)/v1 v1/v2 v2/v1 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 Which of the following processes are thermodynamically reversible? Throttling Isothermal and adiabatic Constant volume and constant pressure Free expansion Throttling Isothermal and adiabatic Constant volume and constant pressure Free expansion ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The absolute zero temperature is taken as -273°C -237°C 237°C 273°C -273°C -237°C 237°C 273°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Stirling cycle consists of One constant volume, one constant pressure and two isentropic processes Two constant pressure and two isothermal processes Two constant volume and two isothermal processes Two constant volume and two isentropic processes One constant volume, one constant pressure and two isentropic processes Two constant pressure and two isothermal processes Two constant volume and two isothermal processes Two constant volume and two isentropic processes ANSWER DOWNLOAD EXAMIANS APP
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