Related Questions

Entropy change for an irreversible process taking system and surrounding together is
A 0
B > 0
C None of these
Entropy change for an irreversible isolated system is
A ∞
B 0
C > 0
In an irreversible process, there is a
A No loss of heat
B Loss of heat
C Gain of heat
D No gain of heat
Which of the following processes is irreversible process?
A Isothermal
B Adiabatic
C Throttling
D All of the above
An irreversible process
A Is the analog of linear frictionless motion in machines
B Is an idealised visualisation of behaviour of a system
C Yields the maximum amount of work
D Yields an amount of work less than that of a reversible process
In an irreversible process
A Tds = dE - dW = 0
B DE - dW - Tds = 0
C Tds - dE + dW
D Tds - dT + dW
An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.
A Increase
B Increase exponentially
C Decrease
D Remain unchanged
A first order irreversible reaction, A → B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors.
A Both conversion as well as concentration are same
B Conversion in both will be the same but concentrations will be different
C Both the conversion as well as concentrations will be different
D None of these
In __________ process, there is an increase in entropy with no degradation of energy.
A Isothermal expansion
B Isochoric heat addition
C Polytropic expansion
D Isobaric heat addition
Choose the word that is opposite in meaning to the word "irreversible"
A temporary
B occasional
C Changeable
D permanent

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