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May 30, 2022 Quiz

Food Science & Technology Quiz (30-05-2022)

Q1. ________ is a very common refrigerant used extensively in high capacity refrigeration plant. Nitrogen Ammonia CO2 Oxygen ANSWER: B. Ammonia Explanation – Ammonia is a common refrigerant that is often utilized in large refrigeration plants. It meets the majority ...
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May 28, 2022 Quiz

Food Science & Technology Quiz (28-05-2022)

Q1. The heat of vaporization is __________-dependent. Pressure Temperature pH All of the above ANSWER – B. Temperature Explanation: The heat of vaporization is temperature-dependent, yet for narrow temperature ranges and lower temperature Tr1.0, a constant heat of vaporization can be ...
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May 26, 2022 Quiz

Food Science & Technology Quiz (26-05-2022)

Q1.  Pathogenic bacteria cannot grow below a water activity of? 0.45–0.56 0.35–0.46 0.65–0.76 0.85–0.86 ANSWER: D. 0.85–0.86 Explanation – Water is a necessary component of all diets. A microorganism or a group of microorganisms can no longer multiply if their ...
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May 25, 2022 Quiz

Food Science & Technology Quiz (25-05-2022)

Q1. _____ can be done either “hot” or “cold.” Enfleurage Maceration Steam Distillation Solvent extraction ANSWER: A. Enfleurage Explanation – Although enfleurage is no longer widely used, it is one of the earliest processes of essential oil extraction that uses ...
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May 24, 2022 Quiz

Food Science & Technology Quiz (24-05-2022)

Q1. Aflatoxins are produced by_____________. Penicillium Aspergillus Rhizopus Alternaria ANSWER: B. Aspergillus Explanation – Aflatoxins are produced by Aspergillus. Aflatoxins are a group of poisons generated by a fungus that can be found on crops such as corn, peanuts, cottonseed, ...
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