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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