Question 1

Solution in which there is no change in the properties of the components other than dilution, when they are mixed to form a solution is known as?

Accepted Answer

A) Ideal Solution 
B) Real Solution 
C) Fake Solution 
D) Partial Solution 
A) Ideal Solution 
B) Real Solution 
C) Fake Solution 
D) Partial Solution A

Question 2

Which process is based on the principle of Simple Distillation with some modifications?

Accepted Answer

A) Fractional Distillation 
B) Steam Distillation 
C) Distillation under reduced Pressure 
D) None of these 
A) Fractional Distillation 
B) Steam Distillation 
C) Distillation under reduced Pressure 
D) None of these C

Question 3

Absolute alcohol can be prepared by which method?

Accepted Answer

A) Molecular Distillation 
B) Azeotropic Distillation 
C) Fractional Distillation 
D) Steam Distillation 
A) Molecular Distillation 
B) Azeotropic Distillation 
C) Fractional Distillation 
D) Steam Distillation B

Question 4

In silverson emulsifier, what is the only disadvantage?

Accepted Answer

A) Poor Mixing 
B) Clogging of pores of the mesh 
C) Separation 
D) Size reduction 
A) Poor Mixing 
B) Clogging of pores of the mesh 
C) Separation 
D) Size reduction

Question 5

Hormones, antibiotics & enzymes are:

Accepted Answer

A) Heat-sensitive 
B) Cold-sensitive 
C) Volatile 
D) None of these 
A) Heat-sensitive 
B) Cold-sensitive 
C) Volatile 
D) None of these

Question 6

Greater the surface area of the liquid, the evaporation will be:

Accepted Answer

A) Slow 
B) Greater 
C) Not affected 
D) Both (a) & (b) 
A) Slow 
B) Greater 
C) Not affected 
D) Both (a) & (b)

Question 7

Which of the following type of product is having equilibrium moisture content (EMC) of practically Zero?

Accepted Answer

A) Non-Porous & Insoluble 
B) Non-Porous & Soluble 
C) Porous & Insoluble 
D) Porous & Soluble 
A) Non-Porous & Insoluble 
B) Non-Porous & Soluble 
C) Porous & Insoluble 
D) Porous & Soluble

Question 8

Which evaporator can be modified to Triple effect Evaporator/ Multiple effect evaporator?

Accepted Answer

A) Vertical Tube Evaporator 
B) Forced Circulation evaporator 
C) Horizontal Tube Evaporator 
D) None of the above 
A) Vertical Tube Evaporator 
B) Forced Circulation evaporator 
C) Horizontal Tube Evaporator 
D) None of the above

Question 9

Which process is widely used to obtain Water for Injection/Purified Water?

Accepted Answer

A) Steam Distillation 
B) Fractional Distillation 
C) Simple Distillation 
D) All of the above 
A) Steam Distillation 
B) Fractional Distillation 
C) Simple Distillation 
D) All of the above

Question 10

High Boiling liquids cannot be purified by simple distillation, since the constituents in the mixture tend to_________________ at higher temperatures.

Accepted Answer

A) Loose moisture 
B) Decompose 
C) Become Volatile 
D) None of the above 
A) Loose moisture 
B) Decompose 
C) Become Volatile 
D) None of the above

Question 11

A process in which the entire liquid mixture is suddenly vaporized by passing the feed from a high pressure zone to a low pressure zone:

Accepted Answer

A) Simple Distillation 
B) Fractional Distillation 
C) Steam Distillation 
D) Flash Distillation 
A) Simple Distillation 
B) Fractional Distillation 
C) Steam Distillation 
D) Flash Distillation

Question 12

Which process is also known as Short-Path Distillation?

Accepted Answer

A) Simple Distillation 
B) Fractional Distillation 
C) Steam Distillation 
D) Molecular Distillation 
A) Simple Distillation 
B) Fractional Distillation 
C) Steam Distillation 
D) Molecular Distillation

Question 13

Vertical Tube evaporator is also known as:

Accepted Answer

A) Horizontal Tube evaporator 
B) Basket type evaporator 
C) Short Tube Evaporator 
D) Rising Film Evaporator 
A) Horizontal Tube evaporator 
B) Basket type evaporator 
C) Short Tube Evaporator 
D) Rising Film Evaporator

Question 14

Double neck Distillation Flask is known as?

Accepted Answer

A) Claisen Flask 
B) Round Bottom Flask 
C) Florentine Flask 
D) None of the above 
A) Claisen Flask 
B) Round Bottom Flask 
C) Florentine Flask 
D) None of the above

Question 15

The following Equipment is best for evaporating concentrated aqueous and thermostable liquors:

Accepted Answer

A) Horizontal Tube evaporator 
B) Triple effect evaporator 
C) Climbing Film Evaporator 
D) Evaporating Pan 
A) Horizontal Tube evaporator 
B) Triple effect evaporator 
C) Climbing Film Evaporator 
D) Evaporating Pan

Question 16

Talc has equilibrium Moisture Content (EMC) of practically:

Accepted Answer

A) One 
B) Zero 
C) Variable 
D) High 
A) One 
B) Zero 
C) Variable 
D) High

Question 17

Entrainment separator is part of which evaporator?

Accepted Answer

A) Climbing Film Evaporator 
B) Triple effect evaporator 
C) Horizontal Tube Evaporator 
D) Evaporating Pan 
A) Climbing Film Evaporator 
B) Triple effect evaporator 
C) Horizontal Tube Evaporator 
D) Evaporating Pan

Question 18

In distillation process is the separation of the components of a liquid mixture by process involving vaporization and subsequent condensation at another place. What is the feed liquid called?

Accepted Answer

A) Distillate 
B) Condensate 
C) Distilland 
D) None of the above 
A) Distillate 
B) Condensate 
C) Distilland 
D) None of the above

Question 19

When the feed is high viscosity, following evaporator should be used:

Accepted Answer

A) Climbing Film Evaporator 
B) Falling Film evaporator 
C) Horizontal Tube Evaporator 
D) Short Tube evaporator 
A) Climbing Film Evaporator 
B) Falling Film evaporator 
C) Horizontal Tube Evaporator 
D) Short Tube evaporator

Question 20

Differential Distillation is also known as:

Accepted Answer

A) Simple Distillation 
B) Fractional Distillation 
C) Molecular Distillation 
D) Steam Distillation 
A) Simple Distillation 
B) Fractional Distillation 
C) Molecular Distillation 
D) Steam Distillation

Solution in which there is no change in the properties of the components other than dilution, when they are mixed to form a solution is known as?

Which process is based on the principle of Simple Distillation with some modifications?

Absolute alcohol can be prepared by which method?

In silverson emulsifier, what is the only disadvantage?

Hormones, antibiotics & enzymes are:

Greater the surface area of the liquid, the evaporation will be:

Which of the following type of product is having equilibrium moisture content (EMC) of practically Zero?

Which evaporator can be modified to Triple effect Evaporator/ Multiple effect evaporator?

Which process is widely used to obtain Water for Injection/Purified Water?

High Boiling liquids cannot be purified by simple distillation, since the constituents in the mixture tend to_________________ at higher temperatures.

A process in which the entire liquid mixture is suddenly vaporized by passing the feed from a high pressure zone to a low pressure zone:

Which process is also known as Short-Path Distillation?

Vertical Tube evaporator is also known as:

Double neck Distillation Flask is known as?

The following Equipment is best for evaporating concentrated aqueous and thermostable liquors:

Talc has equilibrium Moisture Content (EMC) of practically:

Entrainment separator is part of which evaporator?

In distillation process is the separation of the components of a liquid mixture by process involving vaporization and subsequent condensation at another place. What is the feed liquid called?

When the feed is high viscosity, following evaporator should be used:

Differential Distillation is also known as:

Principles and Mechanisms in Milling, Distillation, and Mixing Processes

Materials and Heat Transfer Processes

Distillation, Size Reduction and Mixing Equipment

Materials and Processes

Filters

Exam 4: Evaporation and Distillation Techniques

Solution in which there is no change in the properties of the components other than dilution, when they are mixed to form a solution is known as?

Which process is based on the principle of Simple Distillation with some modifications?

Absolute alcohol can be prepared by which method?

In silverson emulsifier, what is the only disadvantage?

Hormones, antibiotics & enzymes are:

Greater the surface area of the liquid, the evaporation will be:

Which of the following type of product is having equilibrium moisture content (EMC) of practically Zero?

Which evaporator can be modified to Triple effect Evaporator/ Multiple effect evaporator?

Which process is widely used to obtain Water for Injection/Purified Water?

High Boiling liquids cannot be purified by simple distillation, since the constituents in the mixture tend to_________________ at higher temperatures.

A process in which the entire liquid mixture is suddenly vaporized by passing the feed from a high pressure zone to a low pressure zone:

Which process is also known as Short-Path Distillation?

Vertical Tube evaporator is also known as:

Double neck Distillation Flask is known as?

The following Equipment is best for evaporating concentrated aqueous and thermostable liquors:

Talc has equilibrium Moisture Content (EMC) of practically:

Entrainment separator is part of which evaporator?

In distillation process is the separation of the components of a liquid mixture by process involving vaporization and subsequent condensation at another place. What is the feed liquid called?

When the feed is high viscosity, following evaporator should be used:

Differential Distillation is also known as:

Principles and Mechanisms in Milling, Distillation, and Mixing Processes

Materials and Heat Transfer Processes

Distillation, Size Reduction and Mixing Equipment

Materials and Processes

Filters