Chemical Process Calculation Questions and Answer

Terminology

Question 1
Marks : +2 | -2
Pass Ratio : 100%
The following is not a type of equilibrium
Mechanical equilibrium
Thermal equilibrium
Chemical equilibrium
None of the mentioned
Explanation:
Mechanical, Chemical and Thermal all are the types of equilibrium.
Question 2
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 3
Marks : +2 | -2
Pass Ratio : 100%
Which one is an example of a property?
Pressure
Temperature
Volume
All of the mentioned
Explanation:
Temperature, Pressure and Volume. are the observable characteristic of a system.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
A boundary may be movable. The statement is
True
False
Imaginary
None of the mentioned
Explanation:
A boundary may be movable and rigid as well.
Question 5
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 6
Marks : +2 | -2
Pass Ratio : 100%
A ___________ is any variable whose value depends on how the process takes place.
Path variable
State variable
Neither Path nor State variable
None of the mentioned
Explanation:
A Path variable is any variable whose value depends on how the process takes place.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
For an adiabatic system, two statements are given as following
Only I is correct
Only II is correct
Both I & II are correct
Neither I nor II correct
Explanation:
Both I and II are the properties of an Adiabatic system.
Question 8
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 9
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 10
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.