Chemical Process Calculation Questions and Answer

Terminology

Question 1
Marks : +2 | -2
Pass Ratio : 100%
The properties of a system remain invariant under a balance of potential, is
Equilibrium
Phase transition
Transient phase
None of the mentioned
Explanation:
The properties of a system remain invariant under a balance of potential, is Equilibrium.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Adiabatic system is a perfectly insulated system. The statement is
True
False
Applicable for some systems
None of the mentioned
Explanation:
Adiabatic system is a perfectly insulated system.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Boundary may be
Real
Imaginary
Rigid
All of the mentioned
Explanation:
Boundary may be Real, imaginary, rigid.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Heat transfer is caused by
Pressure difference
Temperature difference
Volume difference
None of the mentioned
Explanation:
Heat transfer is caused by Temperature difference.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Sate of a system is specified by
Temperature
Pressure
Volume
All of the mentioned
Explanation:
Ate of a system is specified by T, P, V etc.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
A system that does not exchange heat with the surroundings during a process is
Adiabatic system
Isobaric system
Isochoric system
Isothermal system
Explanation:
A system that does not exchange heat with the surroundings during a process is Adiabatic system.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Which one is not a path variable?
Work
Heat
Internal Energy
None of the mentioned
Explanation:
Internal energy does not depend on the path.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
Heat is ___________ when transferred to a system.
Positive
Negative
Zero
None of the mentioned
Explanation:
Heat is Positive when transferred to a system.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
A property that does not dependent on amount of material present in the system is
Extensive property
Intensive property
Neither Intensive nor Extensive
None of the mentioned
Explanation:
A property that does not dependent on amount of material present in the system is Intensive property.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Unsteady state is also known as Transient state, the statement is
True
False
Applicable for some systems
None of the mentioned
Explanation:
Unsteady state is also known as Transient state.