Search
.Management Sciences
A. The expansion of a gas in vacuum is an irreversible process
B. An isometric process is a constant pressure process
C. Entropy change for a reversible adiabatic process is zero
D. Free energy change for a spontaneous process is negative
Related Mcqs:
- Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is_____________________?
- A. Positive B. Negative C. Zero D. Infinity...
- The adiabatic throttling process of a perfect gas is one of constant enthalpy_________________?
- A. In which there is a temperature drop B. Which is exemplified by a non-steady flow expansion C. Which can be performed in a pipe with a constriction D. In which there is an increase in temperature...
- For a thermodynamic system containing ‘x’ chemical species, the maximum number of phases that can co-exist at equilibrium is_________________?
- A. x B. x + 1 C. x + 2 D. x + 3...
- Linde gas liquefaction process employs cooling ____________________?
- A. By throttling B. By expansion in an engine C. At constant pressure D. None of these...
- When a system is in equilibrium for all possible processes, the differential or finite change of entropy is__________________?
- A. < 0 B. > 0 C. = 0 D. None of these...
Recent Comments