Engineering Thermodynamics If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly Internal energy Enthalpy Entropy Temperature Internal energy Enthalpy Entropy Temperature ANSWER DOWNLOAD EXAMIANS APP
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 1000 K 1200 K 1400 K 800 K 1000 K 1200 K 1400 K 800 K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Properties of substances like pressure, temperature and density, in thermodynamic coordinates are Path functions Point functions Real functions Cyclic functions Path functions Point functions Real functions Cyclic functions ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In a free expansion process Heat transfer is zero Both (A) and (B) above Work done is zero but heat increases Work done is zero Heat transfer is zero Both (A) and (B) above Work done is zero but heat increases Work done is zero ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The amount of heat generated per kg of fuel is known as Calorific value Lower calorific value Heat energy Higher calorific value Calorific value Lower calorific value Heat energy Higher calorific value ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Reversed joule cycle is called Rankine cycle Carnot cycle Brayton cycle Bell Coleman cycle Rankine cycle Carnot cycle Brayton cycle Bell Coleman cycle ANSWER DOWNLOAD EXAMIANS APP
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