Related Questions

In an isothermal process, the internal energy of gas molecules
A Increases
B Decreases
C Remain constant
D May increase/decrease depending on the properties of gas
For an isothermal process, the internal energy of a gas
A Increases
B Decreases
C Remains unchanged
D Data insufficient, can't be predicted
A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by
A Diffusion within the pellet
B Reaction
C External mass transfer
D None of the above
In an isothermal process, the internal energy
A Increases
B Decreases
C Remain constant
D First increases and then decreases
In an isothermal process
A There is no change in enthalpy
B There is no change in internal energy
C There is no change in temperature
D All of these
An isothermal process is governed by
A Gay-Lussac law
B Charle's law
C Boyle's law
D Avogadro's law
The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition.
A Internal energy
B Enthalpy
C Gibbs free energy
D Helmholtz free energy
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
ধীরে ধীরে সংঘঠিত সমোষ্ণ (isothermal) রুদ্ধতাপীয়(adiabatic) পরিবর্তনে এন্ট্রপির পরিবর্তন (Δs) কত?
A Δs=0
B Δs>0
C Δs<0
D উপরের সবগুলো
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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