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Chapter 3 THERMODYNAMICS PROCESSES AND CYCLES MCQs

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1. During constant volume process, there is no external work done as there is no change in





2. In which cycle heat is supplied at constant volume





3. In which process the change in internal energy of a gas is equal to work done





4. When the value of index ā€œnā€ equals ratio of specific heat, the process is





5. Diesel cycle is also known as





6. Otto Cycle is also known as





7. Isothermal process is also known as





8. Petrol engine works on





9. In diesel cycle heat is added during





10. In Carnot cycle heat is added during





11. In diesel cycle heat is rejected during





12. A process where PV = constant is





13. For same compression ratio, efficiency of diesel cycle is ā€¦ Otto cycle





14. Constant pressure heating of air is performed in ā€¦ cycle





15. Cycle with two constant volume and two adiabatic processes





16. Thermal efficiency of petrol engine is about





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