Principles and systems of produce storage, factors affecting the quality of produce and storage management Part 2
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The phenomenon where a low-oxygen environment in storage causes the development of off-flavors and fermentation is known as:
Question No. 2 Marks +1 -0 Time
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Which type of light is most effective in promoting greening and solanine formation in potatoes?
Question No. 3 Marks +1 -0 Time
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A key economic consideration in choosing a produce storage system is the trade-off between:
Question No. 4 Marks +1 -0 Time
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The 'vital heat' of produce refers to the:
Question No. 5 Marks +1 -0 Time
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In the context of storage, what does 'degree-day' modeling help predict?
Question No. 6 Marks +1 -0 Time
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Which of the following is an example of a 'quiescent' infection in harvested fruit?
Question No. 7 Marks +1 -0 Time
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The primary reason for maintaining a slight positive air pressure inside a large cold storage facility is to:
Question No. 8 Marks +1 -0 Time
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What is 'case hardening' in the context of dehydrated produce?
Question No. 9 Marks +1 -0 Time
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Integrated Pest Management (IPM) in a storage facility emphasizes:
Question No. 10 Marks +1 -0 Time
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The cloudiness that develops in some beverages when refrigerated, known as 'chill haze', is caused by the precipitation of:
Question No. 11 Marks +1 -0 Time
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Which gas, sometimes used in Controlled Atmosphere storage, has a fungistatic effect, inhibiting mold growth?
Question No. 12 Marks +1 -0 Time
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A 'storage manifest' or inventory log is critical for:
Question No. 13 Marks +1 -0 Time
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The 'blush' on a fruit's skin, such as the red color on a bi-colored apple, is primarily due to the production of which pigments?
Question No. 14 Marks +1 -0 Time
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A common quality defect in tomatoes stored at improper low temperatures is:
Question No. 15 Marks +1 -0 Time
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What is the main objective of 'curing' garlic and onions after harvest?
Question No. 16 Marks +1 -0 Time
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The 'shoulder' of a storage pallet rack is a term that refers to the:
Question No. 17 Marks +1 -0 Time
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The wilting of leafy vegetables is a direct consequence of:
Question No. 18 Marks +1 -0 Time
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Dynamic Controlled Atmosphere (DCA) storage differs from traditional CA by:
Question No. 19 Marks +1 -0 Time
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The presence of 'russeting' on the skin of some fruits like apples is a:
Question No. 20 Marks +1 -0 Time
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In a cost-benefit analysis for a new cold storage unit, 'depreciation' represents:
Question No. 21 Marks +1 -0 Time
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Which of the following is an intrinsic factor affecting the storage life of produce?
Question No. 22 Marks +1 -0 Time
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The 'dew point' is a critical parameter to monitor in cold storage because if the produce temperature drops below the dew point of the surrounding air, it can lead to:
Question No. 23 Marks +1 -0 Time
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What is the purpose of using '1-Methylcyclopropene' (1-MCP) as a post-harvest treatment?
Question No. 24 Marks +1 -0 Time
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Which factor is primarily responsible for 'pressure bruising' in fruits like apples and pears?
Question No. 25 Marks +1 -0 Time
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The term 'water activity' (aw) is a measure of:
Question No. 26 Marks +1 -0 Time
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A 'zoning' plan in a large produce warehouse is used for:
Question No. 27 Marks +1 -0 Time
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The 'Total Volatile Basic Nitrogen' (TVB-N) test is often used as a quality indicator for:
Question No. 28 Marks +1 -0 Time
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Which of the following is a direct result of 'transpiration' in stored produce?
Question No. 29 Marks +1 -0 Time
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The use of 'ozone' (O3) in produce storage is primarily for:
Question No. 30 Marks +1 -0 Time
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What is 'pitting' as a symptom of chilling injury?
Question No. 31 Marks +1 -0 Time
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Which of the following would have the highest respiration rate and thus the shortest storage life at a given temperature?
Question No. 32 Marks +1 -0 Time
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The 'stacking strength' of a cardboard box is most significantly reduced by:
Question No. 33 Marks +1 -0 Time
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In 'vacuum cooling', the temperature of the produce is lowered by:
Question No. 34 Marks +1 -0 Time
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The development of a bitter taste in carrots stored near apples is caused by the formation of:
Question No. 35 Marks +1 -0 Time
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A 'psychrometric chart' is a tool used in storage management to understand the relationship between:
Question No. 36 Marks +1 -0 Time
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Why is it important to rapidly cool produce after a hot water treatment?
Question No. 37 Marks +1 -0 Time
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The 'slip' of a melon from its vine is a key indicator of:
Question No. 38 Marks +1 -0 Time
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Which storage technology would be most appropriate for the very long-term (multi-year) preservation of seeds for genetic conservation?
Question No. 39 Marks +1 -0 Time
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A common cause of 'leatheriness' in stored carrots is:
Question No. 40 Marks +1 -0 Time
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The 'coefficient of performance' (COP) of a refrigeration system is a measure of its:
Question No. 41 Marks +1 -0 Time
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Sprouting in potatoes can be chemically inhibited by the post-harvest application of:
Question No. 42 Marks +1 -0 Time
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The main reason to avoid using copper or iron containers for storing acidic produce like tomatoes is that:
Question No. 43 Marks +1 -0 Time
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A 'sanitation standard operating procedure' (SSOP) in a storage warehouse would include detailed instructions for:
Question No. 44 Marks +1 -0 Time
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The 'pericarp' of a fruit refers to its:
Question No. 45 Marks +1 -0 Time
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During storage, the conversion of starch to sugar is a desirable process in which fruit?
Question No. 46 Marks +1 -0 Time
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The primary advantage of 'hydrocooling' over 'air cooling' for some types of produce is that it:
Question No. 47 Marks +1 -0 Time
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What is the 'Tetrazolium Test' used for in the context of stored seeds?
Question No. 48 Marks +1 -0 Time
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The 'R-value' of an insulation material used in a cold storage wall indicates its:
Question No. 49 Marks +1 -0 Time
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A 'logistics management' plan for produce distribution focuses on:
Question No. 50 Marks +1 -0 Time
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The 'blackheart' disorder in stored potatoes, characterized by a dark, collapsed center, is caused by:

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