Engineering Thermodynamics The specific heat of air increases with increase in Variation of its constituents Temperature Pressure Both pressure and temperature Variation of its constituents Temperature Pressure Both pressure and temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an irreversible process, there is a Loss of heat No loss of heat Gain of heat No gain of heat Loss of heat No loss of heat Gain of heat No gain of heat 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, H₂, air O₂, N₂, steam, CO₂ SO₂, NH₃, CO₂, moisture O₂, N₂, water vapour O₂, N₂, H₂, air O₂, N₂, steam, CO₂ SO₂, NH₃, CO₂, moisture ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work-done during adiabatic expansion is given by (where p1 v1, T1 = Pressure, volume and temperature for the initial condition of gas, p2, v2, T2 = Corresponding values for the final condition of gas, R = Gas constant, and γ = Ratio of specific heats) [m R (T1 - T2)] /(γ - 1) (p1 v1 - p2, v2)/(γ - 1) [m R T1/(γ - 1)][1 - (p2, v2 /p1 v1)] All of these [m R (T1 - T2)] /(γ - 1) (p1 v1 - p2, v2)/(γ - 1) [m R T1/(γ - 1)][1 - (p2, v2 /p1 v1)] All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Charles' law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant. 1/173th 1/273th 1/93th 1/27th 1/173th 1/273th 1/93th 1/27th ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is Briquetted coal Wood charcoal Coke Bituminous coal Briquetted coal Wood charcoal Coke Bituminous coal ANSWER DOWNLOAD EXAMIANS APP