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.Management Sciences
A. Like internal energy and enthalpy, the absolute value of standard entropy for elementary substances is zero
B. Melting of ice involves increase in enthalpy and a decrease in randomness
C. The internal energy of an ideal gas depends only on its pressure
D. Maximum work is done under reversible conditions
Related Mcqs:
- A Carnot cycle consists of the following steps ?
- A. Two isothermal and two isentropic B. Two isobaric and two isothermal C. Two isochoric and two isobaric D. Two isothermals and two isochoric...
- Critical temperature is defined as the temperature above which a gas will____________________?
- A. Not liquify (barring exceptions) B. Immediately liquify C. Never liquify however high the pressure may be D. None of these...
- Solid and liquid phases of a substance are in equilibrium at the____________________?
- A. Critical temperature B. Melting point C. Freezing point D. Both B. and C...
- A system is said to be at equilibrium, if the entropy of the system has reached ____________ value?
- A. Minimum B. Zero C. Maximum D. None of these...
- Ideal refrigeration cycle is____________________?
- A. Same as Carnot cycle B. Same as reverse Carnot cycle C. Dependent on the refrigerant’s properties D. The least efficient of all refrigeration processes...
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