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Attempt the following questions to check your understanding of the subject:
PART 1
- Briefly explain each of the following terminologies as used in cereal technology (10 Marks)
- Resistant starch and modified starch
- Gelatinization and retrogradation
- Maillard reaction and caramelization
- Soft and hard wheat
- Alpha amylase activity and Falling number
- Highlight the major determinates of wheat quality before milling (4 Marks)
- Differentiate between dry milling and wet milling as applied in cereals processing (2 Marks)
- Describe the traditional process for the manufacture of pasta from semolina (3 Marks)
- Discuss the characteristics required of malting barley (2 Marks)
- Describe the traditional process for the manufacture of corn flakes (3 Marks)
- Highlight the causes of bread staling and the methods that can be used to reduce bread staling (3 Marks)
- Discuss wheat tempering or conditioning and its importance in wheat milling (4 Marks)
- Briefly, discuss the importance of moisture in stored grains (2 Marks)
- Briefly discuss the importance of glycoalkaloids in potatoes and why intoxication rarely occurs in humans (2 Marks)
- Discuss straight-run, patent and clear flours and the processes involved in their production (3 Marks)
- Discuss the processes that commence once the bread dough is in the oven (2 Marks)
PART 2
- Discuss the straight dough and sponge dough processes identifying their similarities and differences and how these differences affect bread quality (8 Marks)
- Discuss wet milling outlining its importance in maize and wheat processing (7 Marks)
- Discuss the processes involved in the manufacture of high-fructose corn syrup and its applications (8 Marks)
- Discuss the ingredients used in bread making and their purpose (7 Marks)
- Discuss the major concerns in consuming fried potatoes (8 Marks)
- Discuss the negative aspects of cereals and root crops products (7 Marks)