Engineering Thermodynamics In an isothermal process, the internal energy Decreases Remain constant First increases and then decreases Increases Decreases Remain constant First increases and then decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle) 1 - (T1/T2) 1 + (T2/T1) (T1/T2) - 1 1 - (T2/T1) 1 - (T1/T2) 1 + (T2/T1) (T1/T2) - 1 1 - (T2/T1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the property of a system? Pressure and temperature All of these Enthalpy and entropy Volume and density Pressure and temperature All of these Enthalpy and entropy Volume and density ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The condition of perfect vacuum, i.e., absolute zero pressure can be attained at A negative pressure and 0°C temperature A temperature of - 273.16°C A temperature of 0°C A temperature of 273 °K A negative pressure and 0°C temperature A temperature of - 273.16°C A temperature of 0°C A temperature of 273 °K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency and work ratio of a simple gas turbine cycle are Very high Low Very low High Very high Low Very low High ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Diesel cycle consists of __________ processes. Two constant volume and two isentropic Two constant pressure and two isentropic One constant pressure, one constant volume and two isentropic Two constant volume and two isothermal Two constant volume and two isentropic Two constant pressure and two isentropic One constant pressure, one constant volume and two isentropic Two constant volume and two isothermal ANSWER DOWNLOAD EXAMIANS APP