Distillation Design Theoretical Stages Online Exam Quiz
Distillation Design Theoretical Stages GK Quiz. Question and Answers related to Distillation Design Theoretical Stages. MCQ (Multiple Choice Questions with answers about Distillation Design Theoretical Stages
Optimum reflux ratio ranges between
Options
A : 2 to 5
B : 2 to 3
C : 1.0 to 1 .5
D : 1.0 to 2.5
Minimum number of trays can be calculated using
Options
A : Bernoulli’s Eon
B : Henry’s Law
C : Fenske’s Equation
D : Homotomy Equation
When heat is supplied to bottom of liquid stage to vaporize a portion it is called
Options
A : Condensing
B : Boil up
C : Cooling
D : Desalting
If stages are fixed, then Reflux ratio
Options
A : Decreases
B : Increases
C : Equates to 0
D : Approaches infinity.
When rectifying and stripping both are combined in single stage process this is
Options
A : Differentiation
B : Fractionation
C : Recycle
D : Purging
If reflux increases, then the cost of operation
Options
A : First increases then decreases
B : Goes on increasing
C : Approaches infinity
D : First decreases then increases
The external reflux ratio can be defined as
Options
A : L0/D
B : D/L
C : D0/L
D : V/L
An ideal distillation stage is the one that
Options
A : Operates at steady state
B : Operates at High temperature
C : Operates at Low pressure
D : Operates at high pressure
When Cooling is applied to condense a part of overhead product it is called
Options
A : Reflux
B : Dew point
C : Boil Up
D : Relative BP
The boil up ratio can be defined as ratio of
Options
A : V/L
B : D/V
C : V/W
D : L/W
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