Thermodynamics Online Test – Multiple Choice Questions and Answers

1. During which of the following process does heat rejection takes place in Carnot cycle?

 
 
 
 

2. The efficiency of Joule cycle is

 
 
 
 

3. The entropy of water at 0°C is assumed to be

 
 
 
 

4. The fuel mostly used in steam boilers is

 
 
 
 

5. Which is the incorrect statement about Carnot cycle?

 
 
 
 

6. Reheating in a gas turbine

 
 
 
 

7. The behaviour of a perfect gas, undergoing any change in the variables which control physical properties, is governed by

 
 
 
 

8. An isothermal process is governed by

 
 
 
 

9. One kg of carbon requires 4/3 kg of oxygen and produces __________ kg of carbon monoxide gas

 
 
 
 

10. According to Avogadro’s law

 
 
 
 

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