Engineering Thermodynamics One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to 1400 K 1200 K 1000 K 800 K 1400 K 1200 K 1000 K 800 K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle approaches to Otto cycle efficiency when Cut-off is decreased Cut-off is zero Cut-off is increased Cut-off is constant Cut-off is decreased Cut-off is zero Cut-off is increased Cut-off is constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called None of these Kilo Joule Specific heat at constant pressure Specific heat at constant volume None of these Kilo Joule Specific heat at constant pressure Specific heat at constant volume ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant Temperature Internal energy Volume Pressure Temperature Internal energy Volume Pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency and work ratio of a simple gas turbine cycle are Low Very low High Very high Low Very low High Very high ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Properties of substances like pressure, temperature and density, in thermodynamic coordinates are Path functions Cyclic functions Real functions Point functions Path functions Cyclic functions Real functions Point functions ANSWER DOWNLOAD EXAMIANS APP