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This quiz contains multiple-choice problems on energy balance terminology, types, liquids and gases, and solids in equilibrium.
What separates the system and the surroundings?
Boundary
Temperature
Pressure
None of the above
Which of the following is correct regarding an open system?
Flow system
Non-flow system
Cannot say
None of the above
Which of the following does not change in the steady-state system?
Flow-in rate
Flow-out rate
Accumulation
None of the above
Which of the following is a path function?
Work
Internal energy
Entropy
None of the above
Internal energy is which of the following functions?
Path function
State function
Cannot say
None of the above
Which of the following is called for adsorbing the molecules?
Adsorbate
Adsorbent
Absobate
None of the above
Which of the following is called for the curves following isothermal adsorption?
Adsorption isotherm
Adsorbate isotherm
Adsorbent isotherm
Absorbent isotherm
Which of the following is correct regarding a closed system?
Flow system
Non-flow system
Cannot say
None of the above
Which of the following adsorbs on the adsorbing surface?
Adsorbate
Adsorbent
Absobate
None of the above
What is the fraction of a gas in a system at partial pressure 1 mmHg if 0.2 fraction of the same gas is at partial pressure 2 mmHg and 0.3 fraction is at partial pressure 3 mmHg (use Freundlich isotherm)?
0.1
0.2
0.3
0.4
What is the fraction of a gas in a system at partial pressure 1 atm if 0.1 fraction of the same gas is at partial pressure 2 atm and 0.2 fraction is at partial pressure 4 atm (use Freundlich isotherm)?
0.01
0.03
0.05
0.08
What is the fraction of a gas in a system at partial pressure 1 atm if 0.2 fraction of the same gas is at partial pressure 4 atm and 0.4 fraction is at partial pressure 8 atm (use Freundlich isotherm)?
0.1
0.2
0.4
0.5
What is the fraction of a gas in a system at partial pressure 2 mmHg if 0.2 fraction of the same gas is at partial pressure 8 mmHg and 0.3 fraction at partial pressure 18 mmHg (use Freundlich isotherm)?
0.0125
0.0250
0.0375
0.0450
What is the fraction of a gas in a system at partial pressure 3 atm if the 0.2 fraction of the same gas is at partial pressure 4 atm and 0.3 fraction is at partial pressure 6 atm (use Freundlich isotherm)?
0.1
0.15
0.2
0.25
Which of the following is correct about an isothermal process?
∆T = 0
dT = 0
∆T /= 0
None of the above
