A. Cp < Cv
B. Cp = Cv
C. Cp > Cv
D. C ≥ Cv
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Related Mcqs:
- On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv) ?
- A. (∂P/∂V)S = (∂P/∂V)T B. (∂P/∂V)S = [(∂P/∂V)T]Y C. (∂P/∂V)S = y(∂P/∂V)T D. (∂P/∂V)S = 1/y(∂P/∂V)T...
- The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is____________________?
- A. 0 B. +ve C. -ve D. ∞...
- An ideal gas is taken around the cycle ABCA as shown in P-V diagram below: The work done by the gas during the cycle is equal to_________________?
- A. 12 P1V1 B. 6 P1 V1 C. 3 P1V1 D. P1 V1...
- The compressibility factor of a gas is given by (where, V1 = actual volume of the gas V2 = gas volume predicted by ideal gas law)____________________?
- A. V1/V2 B. V2/V1 C. V1 – V2 D. V1.V2...
- During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?
- A. +ve B. 0 C. -ve D. ∞...
- During a reversible isothermal expansion of an ideal gas, the entropy change is___________________?
- A. +ve B. 0 C. -ve D. ∞...
- The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is_________________?
- A. R loge 4 B. R log10 4 C. Cv log10 4 D. Cv loge 4...
- In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about _____________ percent?
- A. 0.25 B. 0.5 C. 0.75 D. 1...
- What is the ratio of adiabatic compressibility to isothermal compressibility ?
- A. 1 B. < 1 C. > 1 D. >> 1...
- The work done in isothermal compression compared to that in adiabatic compression will be__________________?
- A. Less B. More C. Same D. More or less depending upon the extent of work done...
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