Engineering Thermodynamics The compression ratio for Diesel engines is 5 to 8 15 to 20 3 to 6 20 to 30 5 to 8 15 to 20 3 to 6 20 to 30 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 - (T2/T1) 1 - (T1/T2) 1 + (T2/T1) (T1/T2) - 1 1 - (T2/T1) 1 - (T1/T2) 1 + (T2/T1) (T1/T2) - 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done is zero for the following process Free expansion All of the listed here Constant volume Throttling Free expansion All of the listed here Constant volume Throttling ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly Internal energy Entropy Temperature Enthalpy Internal energy Entropy Temperature Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called Specific heat at constant volume Kilo Joule None of these Specific heat at constant pressure Specific heat at constant volume Kilo Joule None of these Specific heat at constant pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The entropy may be expressed as a function of Heat and work All of these Pressure and temperature Temperature and volume Heat and work All of these Pressure and temperature Temperature and volume ANSWER DOWNLOAD EXAMIANS APP