Engineering Thermodynamics A diathermic wall is one which Encourages thermal interaction Permits thermal interaction Prevents thermal interaction Discourages thermal interaction Encourages thermal interaction Permits thermal interaction Prevents thermal interaction Discourages thermal interaction ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following gas has a minimum molecular mass? Oxygen Methane Nitrogen Hydrogen Oxygen Methane Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following processes are thermodynamically reversible? Isothermal and adiabatic Throttling Free expansion Constant volume and constant pressure Isothermal and adiabatic Throttling Free expansion Constant volume and constant pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Minimum work in compressor is possible when the value of adiabatic index ‘n’ is equal to 0.75 1 1.27 1.35 0.75 1 1.27 1.35 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 -80 kJ -40 kJ +60 kJ -140 kJ -80 kJ -40 kJ +60 kJ -140 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits? O₂, N₂, water vapour O₂, N₂, steam, CO₂ SO₂, NH₃, CO₂, moisture O₂, N₂, H₂, air O₂, N₂, water vapour O₂, N₂, steam, CO₂ SO₂, NH₃, CO₂, moisture O₂, N₂, H₂, air ANSWER DOWNLOAD EXAMIANS APP