A. reversible process
B. isothermal process
C. adiabatic process
D. irreversible process
E. free expansion process

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Related Mcqs:

  1. If value of n is infinitely large in a polytropic process pV” = C, then the process is known as constant_____________________?
    A. volume B. pressure C. temperature D. enthalpy E. entropy...
  2. The specific heat of air increases with increase in __________________?
    A. temperature B. pressure C. both pressure and temperature D. variation of its constituents E. air flow...
  3. Total heat of a substance is also known as __________________?
    A. internal energy B. entropy C. thermal capacity D. enthalpy E. thermal conductance...
  4. The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is________________?
    A. 29.27 J/kmol°K B. 83.14J/kmol°K C. 848J/kmol°K D. All J/kmol °K E. 735 J/kmol °K...
  5. Minimum work in compressor is possible when the value of adiabatic index n is equal to_________________?
    A. 0.75 B. 1 C. 1.27 D. 1.35 E. 2...
  6. An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be________________?
    A. 650°K B. 600°K C. 625°K D. 700°K E. 750°K...
  7. The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is______________________?
    A. 29.27 kgfm/mol°K B. 8314kgfm/mol°K C. 848kgfm/mol°K D. 427kgfm/mol°K E. 735 kgfm/mol°K...
  8. Isochoric process is one in which___________________?
    A. free expansion takes place B. very little mechanical work is done by the system C. no mechanical work is done by the system D. all parameters remain constant E. mass and energy transfer do not take place...
  9. If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called___________________?
    A. free expansion B. hyperbolic expansion C. adiabatic expansion D. parabolic expansion E. throttling...
  10. Work done in an adiabatic process between a given pair of end states depends on__________________?
    A. the end states only B. particular adiabatic process C. the value of index n D. the value of heattransferred E. mass of the system...
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