Engineering Thermodynamics The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as Rankine cycle Dual combustion cycle Diesel cycle Atkinson cycle Rankine cycle Dual combustion cycle Diesel cycle Atkinson cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle Maximum temperature is higher Expansion and compression are isentropic Heat rejection is lower Combustion is at constant volume Maximum temperature is higher Expansion and compression are isentropic Heat rejection is lower Combustion is at constant volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is -40 kJ -140 kJ +60 kJ -80 kJ -40 kJ -140 kJ +60 kJ -80 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An open system is one in which Neither mass nor energy crosses the boundaries of the system Mass does not cross boundaries of the system, though energy may do so Both energy and mass cross the boundaries of the system Mass crosses the boundary but not the energy Neither mass nor energy crosses the boundaries of the system Mass does not cross boundaries of the system, though energy may do so Both energy and mass cross the boundaries of the system Mass crosses the boundary but not the energy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is Multiplied by its density Multiplied by its specific weight Divided by its molecular weight Multiplied by its molecular weight Multiplied by its density Multiplied by its specific weight Divided by its molecular weight Multiplied by its molecular weight ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is None of these Equal to one Less than one Greater than one None of these Equal to one Less than one Greater than one ANSWER DOWNLOAD EXAMIANS APP