Falling Film Evaporator Online Exam Quiz
Falling Film Evaporator GK Quiz. Question and Answers related to Falling Film Evaporator. MCQ (Multiple Choice Questions with answers about Falling Film Evaporator
Falling film evaporators are best suited for pharmaceutical industries because
Options
A : It has high temperature gradient and natural convection
B : Low pressure
C : It has less temperature gradient and natural convection
D : High headroom available
Falling film evaporators can be used with the fluid falling over^ (i) Plates^ (ii) Coils^ (iii) Horizontal tubes^ (iv) Vertical tubes
Options
A : (i)(ii)(iii)
B : (i)(ii)
C : (i)(iii)(iv)
D : (i)(ii)(iii)(iv)
Falling film evaporators have __ product holdup.
Options
A : Large
B : Very high
C : Low
D : Zero
In order to maintain conservation of mass as this fluid fall proceeds in a falling film evaporator, the downward vapour velocity ___
Options
A : Decreases
B : Increases
C : Remains Same
D : Oscillates
The applications of falling film and rising film are more or less same, but if industries have the cost capital, they go for falling film, why?
Options
A : It has high temperature gradient and natural convection
B : Better efficiency of falling film
C : It has less temperature gradient and natural convection
D : No need for upward pressure
The fluids in falling tube evaporator usually form a film inside the tubes but there are applications when the fluid forms a film outside the tube and falls subsequently.
Options
A : TRUE
B : FALSE
C : -
D : -
What is the symbol used for dynamic viscosity?
Options
A : ?
B : ?
C : ?
D : ?
What is the symbol used for gravity?
Options
A : g
B : h
C : k
D : v
What is the symbol used for length?
Options
A : W
B : M
C : L
D : K
What is the symbol used for mass?
Options
A : M
B : L
C : A
D : V
Falling Film Evaporator more Online Exam Quiz
Symbols of Geomertical and Thermo Physical Properties
Gravity Dam Design - Typical Cross-section
Effect of Gyroscopic Couple on a Navalship during Pitching & Rolling