A. carnot cycle can’t work with saturated steam
B. heat is supplied to water at temperature below the maximum temperature of the cycle
C. a rankine cycle receives heat at two places
D. rankine cycle is hypothetical
E. none of the above
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Related Mcqs:
- If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle___________________?
- A. more B. less C. equal D. depends on other factors E. none of the above...
- For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be___________________?
- A. zero B. minimum D. maximum D. infinity E. there is no such criterion...
- Carnot cycle efficiency is maximum when______________?
- A. initial temperature is 0°K B. final temperature is 0°K C. difference between initial and final temperature is 0°K D. final temperature is 0°C E. initial temperature is minimum possible...
- An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is___________________?
- A. feasible B. impossible C. possible D. possible, but with lot of sophistications E. desirable...
- In a Carnot cycle, heat is transferred at_______________________?
- A. constant pressure B. constant volume C. constant temperature D. constant enthaply E. any one of the above...
- Carnot cycle is__________________?
- A. a reversible cycle (ft) an irreversible cycle C. a semi-reversible cycle D. a quasi static cycle E. an adiabatic irreversible cycle...
- The efficiency of Carnot cycle is maximum for_____________________?
- A. gas engine B. well lubricated engine C. petrol engine D. steam engine E. reversible engine...
- Carnot cycle efficiency depends upon________________?
- A. properties of the medium/substance used B. condition of engine C. working condition D. temperature range of operation E. effectiveness of insulating material around the engine...
- Carnot cycle has maximum efficiency for__________________?
- A. reversible engine B. irreversible engine C. new engine D. petrol engine E. diesel engine...
- Properties of substances like pressure, temperature and density, in thermodynamic coordinates are__________________?
- A. path functions B. point functions C. cyclic functions D. real functions E. thermodynamic functions...
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