Related Questions

The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible __________ process.
A Isobaric
B Isothermal
C Adiabatic
D None of these
Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor?
A Molten sodium cooled
B CO2 gas cooled
C Pressurised water
D Boiling water
Which of the following processes can not be made reversible even under ideal condition of operation?
A Free expansion of a gas
B Compression of air in a compressor
C Expansion of steam in a turbine
D All of the above
Which of the following non-flow reversible compression processes require maximum work?
A Adiabatic process
B Isothermal process
C Isobaric process
D All of the above
Which of the following cell has a reversible chemical reaction ?
A Lead-acid
B Mercury oxide
C Carbon-zinc
D Silver-oxide
Which of the following is reversible in action?
A Motor generator set
B Motor converter
C Rotary converter
D Any of the above
E None of the above
Which of the following is not a reversible process ?
A Expansion of an ideal gas against constant pressure
B Atmospheric pressure vaporisation of water at 100°C
C Solution of NaCl in water at 50°C
D None of these
Which of the following is not reversible?
A Joule effect
B Peltier effect
C Seebeck effect
D Thomson effect
If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly
A Temperature
B Enthalpy
C Internal energy
D Entropy
Which of the following is a reversible non-flow process?
A Isochoric process
B Isobaric process
C Hyperbolic process
D All of these

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