Chemical Engineering Entrance Exams Online Exam Quiz
Chemical Engineering Entrance Exams GK Quiz. Question and Answers related to Chemical Engineering Entrance Exams. MCQ (Multiple Choice Questions with answers about Chemical Engineering Entrance Exams
For an open unsteady state system, 15 J of heat was taken off and 10 J of work was done by the system, what is the value of a change in enthalpy?
Options
A : – 5 J
B : 5 J
C : 25 J
D : – 25 J
For an open unsteady state system, 5 J of heat was supplied and 10 J of work was done by the system, what is the value of a change in enthalpy?
Options
A : – 5 J
B : 5 J
C : 10 J
D : 15 J
For an open unsteady state system, 10 J of heat was supplied and 10 J of work was done by the system, what is the value of a change in enthalpy?
Options
A : 0
B : 10 J
C : 20 J
D : – 20 J
For an open unsteady state system, 15 J of heat was supplied and -5 J of work was done on the system, what is the value of a change in enthalpy?
Options
A : 10 J
B : – 15 J
C : 20 J
D : – 25 J
What is the vaporization temperature of water at standard conditions?
Options
A : 100oF
B : 212oF
C : 345oF
D : 432oF
For an open unsteady state system, 5 J of heat was supplied and 10 J of work was done on the system, what is the value of a change in enthalpy?
Options
A : 5 J
B : 10 J
C : 15 J
D : 20 J
What is the point of saturation of a condensable vapor?
Options
A : Bubble point
B : Boiling point
C : Triple point
D : Dew point
Which of the following represents vaporization?
Options
A : Change of vapor to liquid
B : Change of vapor to solid
C : Change of solid to vapor
D : Change of liquid to vapor
Vaporization starts at which point?
Options
A : Dew point
B : Bubble point
C : Triple point
D : None of the mentioned
Which of the following can definitely cause vaporization?
Options
A : Heating a liquid
B : Heating a liquid at constant pressure
C : Cooling a liquid
D : Cooling a liquid at constant volume
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