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 gas has a minimum molecular mass? Methane Oxygen Hydrogen Nitrogen Methane Oxygen Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Kerosene is distilled at 345° to 470°C 65° to 220°C 470° to 550°C 220° to 345°C 345° to 470°C 65° to 220°C 470° to 550°C 220° to 345°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of pressure in S.I. units is mm of water column Pascal Dyne per square cm kg/cm² mm of water column Pascal Dyne per square cm kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Diesel cycle consists of __________ processes. Two constant volume and two isentropic Two constant volume and two isothermal One constant pressure, one constant volume and two isentropic Two constant pressure and two isentropic Two constant volume and two isentropic Two constant volume and two isothermal One constant pressure, one constant volume and two isentropic Two constant pressure and two isentropic ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. This statement is called Joule's law Gay-Lussac law Boyle's law Charles' law Joule's law Gay-Lussac law Boyle's law Charles' law ANSWER DOWNLOAD EXAMIANS APP