Chemical Process Calculation Questions and Answer

Terminology

Question 1
Marks : +2 | -2
Pass Ratio : 100%
A process in which no heat transfer takes place (Q=0) is
Isobaric process
Adiabatic process
Isothermal process
None of the mentioned
Explanation:
A process in which no heat transfer takes place (Q=0) is an Adiabatic process.
Question 2
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 3
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 4
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 5
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 6
Marks : +2 | -2
Pass Ratio : 100%
A system that does not interchange mass with the surrounding is a _____________
Open System
Closed System
Bounded System
None of the mentioned
Explanation:
A system that does not interchange mass with the surrounding is a Closed System.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
A system in which the temperature is invariant during a process is
Adiabatic system
Isobaric system
Isochoric system
Isothermal system
Explanation:
A system in which the temperature is invariant during a process is an Isothermal system.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
The surface that separates a system from the surrounding is called
Boundary
Surface
Surrounding
None of the mentioned
Explanation:
The surface that separates a system from the surrounding is called Boundary.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Which one is an intensive variable?
Pressure
Temperature
Volume
All of the mentioned
Explanation:
All three Pressure, Temperature and Volume are intensive variables as these are not depended on the path .
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Boundary may be
Real
Imaginary
Rigid
All of the mentioned
Explanation:
Boundary may be Real, imaginary, rigid.