Chemical Process Calculation Questions and Answer

Terminology

Question 1
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 2
Marks : +2 | -2
Pass Ratio : 100%
If the accumulation in a system is zero, the state of the system is
Transition state
Steady state
Unsteady state
None of the mentioned
Explanation:
If the accumulation in a system is zero, the state of the system is Steady state.
Question 3
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 4
Marks : +2 | -2
Pass Ratio : 100%
Which one is an example of _______ phase.
Solid
Liquid
Gas
All of the mentioned
Explanation:
All Solid, Liquid and Gas are the example of a phase.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
The quantity of matter or region of space chosen for study is called
Boundary
Surrounding
System
None of the mentioned
Explanation:
The quantity of matter or region of space chosen for study is called System.
Question 6
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 7
Marks : +2 | -2
Pass Ratio : 100%
A non-flow system is also known as
Open System
Closed System
Bounded System
None of the mentioned
Explanation:
A non-flow system is also known as Closed system.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
A system that is not in steady state is in a state that is
Transient state
Unsteady state
Both a and b
Neither a nor b
Explanation:
A system that is not in steady state is in a state that is Transient state or Unsteady state.
Question 9
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 10
Marks : +2 | -2
Pass Ratio : 100%
A property is dependent on mass of the material is
Extensive property
Intensive property
Neither Intensive nor Extensive
None of the mentioned
Explanation:
A property is dependent on mass of the material is Extensive property.