Chemical Process Calculation Questions and Answer

Terminology

Question 1
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 2
Marks : +2 | -2
Pass Ratio : 100%
Observable characteristic of a system is called
Phase
Property
State
None of the mentioned
Explanation:
Observable characteristic of a system is called Property.
Question 3
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 4
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 5
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 6
Marks : +2 | -2
Pass Ratio : 100%
Boundary may be
Real
Imaginary
Rigid
All of the mentioned
Explanation:
Boundary may be Real, imaginary, rigid.
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%
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%
Density of a material is an
Extensive property
Intensive property
Neither Intensive nor Extensive
None of the mentioned
Explanation:
Density of a material doesn`t depend on the mass. It is equal for each amount of a specific material.
Question 10
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.