Engineering Thermodynamics Which of the following is the correct statement? All engines are designed as reversible in order to obtain maximum efficiency. All the reversible and irreversible engines have the same efficiency. All the reversible engines have the same efficiency. Irreversible engines have maximum efficiency. All engines are designed as reversible in order to obtain maximum efficiency. All the reversible and irreversible engines have the same efficiency. All the reversible engines have the same efficiency. Irreversible engines have maximum efficiency. ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal gas constant) Ru × T 2 Ru × T 3 Ru × T 1.5 Ru × T Ru × T 2 Ru × T 3 Ru × T 1.5 Ru × T ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A cycle consisting of two adiabatic and two constant pressure processes is known as Ericsson cycle Otto cycle Stirling cycle Joule cycle Ericsson cycle Otto cycle Stirling cycle Joule cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Those substances which have so far not been resolved by any means into other substances of simpler form are called Atoms Compounds Elements Molecules Atoms Compounds Elements Molecules ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as Thermodynamic cycle Thermodynamic law None of the listed here Thermodynamic process Thermodynamic cycle Thermodynamic law None of the listed here Thermodynamic process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics First law of thermodynamics Enables to determine change in internal energy of the system Provides relationship between heat, work and internal energy Does not enable to determine change in entropy All of these Enables to determine change in internal energy of the system Provides relationship between heat, work and internal energy Does not enable to determine change in entropy All of these ANSWER DOWNLOAD EXAMIANS APP