Engineering Thermodynamics Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle Combustion is at constant volume Expansion and compression are isentropic Maximum temperature is higher Heat rejection is lower Combustion is at constant volume Expansion and compression are isentropic Maximum temperature is higher Heat rejection is lower ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A tri-atomic molecule consists of __________ atoms. One Four Two Three One Four Two Three ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be 300 Nm 30 Nm 300,000 Nm 3000 Nm 300 Nm 30 Nm 300,000 Nm 3000 Nm ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics On weight basis, air contains following parts of oxygen 73 25 23 21 73 25 23 21 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The mass of flue gas per kg of fuel is the ratio of the Mass of oxygen in 1 kg of fuel to the mass of oxygen in 1 kg of flue gas Mass of carbon in 1 kg of flue gas to the mass of carbon in 1 kg of fuel Mass of oxygen in 1 kg of flue gas to the mass of oxygen in 1 kg of fuel Mass of carbon in 1 kg of fuel to the mass of carbon in 1 kg of flue gas Mass of oxygen in 1 kg of fuel to the mass of oxygen in 1 kg of flue gas Mass of carbon in 1 kg of flue gas to the mass of carbon in 1 kg of fuel Mass of oxygen in 1 kg of flue gas to the mass of oxygen in 1 kg of fuel Mass of carbon in 1 kg of fuel to the mass of carbon in 1 kg of flue gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as Atkinson cycle Diesel cycle Rankine cycle Dual combustion cycle Atkinson cycle Diesel cycle Rankine cycle Dual combustion cycle ANSWER DOWNLOAD EXAMIANS APP