Engineering Thermodynamics An adiabatic process is one in which The change in internal energy is equal to the mechanical work done No heat enters or leaves the gas All of these The temperature of the gas changes The change in internal energy is equal to the mechanical work done No heat enters or leaves the gas All of these The temperature of the gas changes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle with decrease in cut-off First increases and then decreases Increases Decreases First decreases and then increases First increases and then decreases Increases Decreases First decreases and then increases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics If the value of n = 0 in the equation pvn = C, then the process is called Constant pressure process Adiabatic process Isothermal process Constant volume process Constant pressure process Adiabatic process Isothermal process Constant volume process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The fuel mostly used in steam boilers is Non-coking bituminous coal Peat Coking bituminous coal Brown coal Non-coking bituminous coal Peat Coking bituminous coal Brown coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The gas constant (R) is equal to the __________ of two specific heats. Ratio Difference Product Sum Ratio Difference Product Sum 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, steam, CO₂ O₂, N₂, water vapour SO₂, NH₃, CO₂, moisture O₂, N₂, H₂, air O₂, N₂, steam, CO₂ O₂, N₂, water vapour SO₂, NH₃, CO₂, moisture O₂, N₂, H₂, air ANSWER DOWNLOAD EXAMIANS APP