Engineering Thermodynamics An adiabatic process is one in which The temperature of the gas changes No heat enters or leaves the gas The change in internal energy is equal to the mechanical work done All of these The temperature of the gas changes No heat enters or leaves the gas The change in internal energy is equal to the mechanical work done All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of cp/cv for air is 1.45 2.3 1.4 1 1.45 2.3 1.4 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The amount of heat generated per kg of fuel is known as Higher calorific value Heat energy Lower calorific value Calorific value Higher calorific value Heat energy Lower calorific value Calorific value ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics During which of the following process does heat rejection takes place in Carnot cycle? Isentropic compression Isentropic expansion Isothermal compression Isothermal expansion Isentropic compression Isentropic expansion Isothermal compression Isothermal expansion ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics First law of thermodynamics furnishes the relationship between Heat, work and properties of the system Heat and work Various thermodynamic processes Various properties of the system Heat, work and properties of the system Heat and work Various thermodynamic processes Various properties of the system ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature. Boyle's law Charle's law Gay-Lussac law Joule's law Boyle's law Charle's law Gay-Lussac law Joule's law ANSWER DOWNLOAD EXAMIANS APP