Engineering Thermodynamics The polytropic index (n) is given by log [(p1v1)/(p2v2)] log (v1/ v2)/ log (p1/p2) log (p1p2)/log (v1v2) log (p2/ p1)/log (v1/ v2) log [(p1v1)/(p2v2)] log (v1/ v2)/ log (p1/p2) log (p1p2)/log (v1v2) log (p2/ p1)/log (v1/ v2) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The entropy __________ in an irreversible cyclic process. Decreases Remains constant None of these Increases Decreases Remains constant None of these Increases 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? SO₂, NH₃, CO₂, moisture O₂, N₂, steam, CO₂ O₂, N₂, H₂, air O₂, N₂, water vapour SO₂, NH₃, CO₂, moisture O₂, N₂, steam, CO₂ O₂, N₂, H₂, air O₂, N₂, water vapour ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One barometric pressure or 1 atmospheric pressure is equal to 0 kgf/cm² 1.033 kgf/cm² 1 kgf/cm² 1.0197 kgf/cm² 0 kgf/cm² 1.033 kgf/cm² 1 kgf/cm² 1.0197 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Total heat of a substance is also known as Thermal capacity Internal energy Entropy Enthalpy Thermal capacity Internal energy Entropy Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The natural petroleum may be separated into Fuel oil Petrol Lubricating oil Kerosene Fuel oil Petrol Lubricating oil Kerosene ANSWER DOWNLOAD EXAMIANS APP