Reg No.:

00000FT303121902

Pages: 1

Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

Fifth Semester B.Tech Degree Regular and Supplementary Examination December 2020

Max. Marks: 100

1 a)
b)
2
3 a)
b)
4 2)
b)
5 a)
b)
6 a)
b)
7 2)
b)
8 a)
b)
०)
9
8)
b)

Course Code: FT303
Course Name: UNIT OPERATIONS IN FOOD PROCESSING
PARTA
Answer any two full questions, each carries 15 marks.
Explain different types of impellers used for agitation.

How can we prevent swirling in agitation tank?

Give a detailed account on mixing of dry articulate solids.
With neat sketch explain the working of rotary filter.
Narrate the principle of filtration.

PART B
Answer any two full questions, each carries 15 marks.

What is the concept and principles involved in reverse osmosis?
Discuss the mechanism of separation by pervaporation technique.
Why is multiple effect evaporator more efficient than single effect evaporator?
Classify multiple effect evaporator based on feed supply.
Draw a neat sketch of vapour recompression evaporator and explain its
working.
Illustrate the theory behind microfiltration technique.
PART C

Answer any two full questions, each carries 20 marks.

Elaborate any three extractors used in food industry.

Give a detailed account on two types of adsorption.

Explain the working of Swensor Walker crystallizer.

Illustrate the different methods for super saturation.

Write short note on primary nucleation.

With neat sketch explain the working of adsorption tower and discuss the
application of adsorption.

Explain the characteristics of crystal.

Duration: 3 Hours

Marks

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(8)
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(8)

(7)

(12)
(8)
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(12)

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