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Aft 303: Industrial Sanitation And Waste Disposal Question Paper

Aft 303: Industrial Sanitation And Waste Disposal

Course:Bachelor Of Food Science And Technology

Institution: University Of Nairobi question papers

Exam Year:2013

UNIVERSITY OF NAIROBI
FIRST SEMESTER EXAMINATIONS 2013/2014

THIRD YEAR EXAMINATIONS FOR THE DEGREE OF BACHELOR OF SCIENCE IN FOOD SCIENCE AND TECHNOLOGY
AFT 303: INDUSTRIAL SANITATION AND WASTE DISPOSAL

DATE: DECEMBER 9, 2013 TIME: 9.00A.M - 11.00. A.M.
INSTRUCTIONS: Answer ALL Questions

1. a) Explain how the nature of soil on the surface of food processing equipment and processing temperature affect its ease of removal. (10 marks)
b) Explain FOUR factors that affect the efficiency of cleaning of a heat exchanger after processing milk. (10 marks)

2.Discuss FIVE principles of sanitary design of food processing factories (20 marks)

3. With the aid of a labelled diagram, discuss the use of rapid sand filter in water treatment. (20 marks)

4. Discuss the negative impacts of each of the following food processing plant wastes:
a) Solids (7 marks)
b) Waste water (7 marks)
c)Gaseous emissions (6 marks)

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Aft 303: Industrial Sanitation And Waste Disposal Question Paper

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