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Thermodynamics for Chemical

For a given substance at a specified temperature, activity is ______________ to fugacity?

August 29, 2021March 11, 2019 by admin
For a given substance at a specified temperature, activity is ______________ to fugacity?

A. Directly proportional
B. Inversely proportional
C. Equal
D. None of these

Categories Thermodynamics for Chemical

Linde gas liquefaction process employs cooling ____________________?

August 29, 2021March 11, 2019 by admin
Linde gas liquefaction process employs cooling ____________________?

A. By throttling
B. By expansion in an engine
C. At constant pressure
D. None of these

Categories Thermodynamics for Chemical

In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

August 29, 2021March 11, 2019 by admin
In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

A. Isothermal
B. Adiabatic
C. Isentropic
D. Polytropic

Categories Thermodynamics for Chemical

The kinetic energy of gas molecule is zero at_____________________?

August 29, 2021March 11, 2019 by admin
The kinetic energy of gas molecule is zero at_____________________?

A. 0°C
B. 273°C
C. 100°C
D. -273°C

Categories Thermodynamics for Chemical

A system is said to be at equilibrium, if the entropy of the system has reached ____________ value?

August 29, 2021March 11, 2019 by admin
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

Categories Thermodynamics for Chemical

Fugacity is a measure of the____________________?

August 29, 2021March 11, 2019 by admin
Fugacity is a measure of the____________________?

A. Escag tendencies of the same substance in different phases of a system
B. Relative volatility of a mixture of two miscible liquids
C. Behaviour of ideal gases
D. None of these

Categories Thermodynamics for Chemical

Isobaric process means a constant process ?

August 29, 2021March 11, 2019 by admin
Isobaric process means a constant process ?

A. Temperature
B. Pressure
C. Volume
D. Entropy

Categories Thermodynamics for Chemical

Rotary lime kiln is an example of a/an _____________ system?

August 29, 2021March 11, 2019 by admin
Rotary lime kiln is an example of a/an _____________ system?

A. Closed
B. Open
C. Isolated
D. Non-thermodynamic

Categories Thermodynamics for Chemical

For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system _____________ as its mole fraction increases?

August 29, 2021March 11, 2019 by admin
For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system _____________ as its mole fraction increases?

A. Decreases
B. Increases
C. Remain same
D. Decreases linearly

Categories Thermodynamics for Chemical

Mollier chart is a _____________ plot?

August 29, 2021March 11, 2019 by admin
Mollier chart is a _____________ plot?

A. Pressure vs. enthalpy
B. Pressure vs. volume
C. Enthalpy vs. entropy
D. Temperature vs. entropy

Categories Thermodynamics for Chemical
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