
食品加工第三章測驗

Quiz
•
Life Project
•
11th Grade
•
Hard
陳凱如 加工科
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
煙燻為常見的保藏方式之一,試問燻煙中有何成分具防腐作用
甲醇、丙酮
乙醇、甲烷
甲醛、酚
甲酸、乙醇
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半濕性食品(intermediate moisture food,IMF)指的是水活性值介於 0.65~0.85、水含量在 20~50% 的食品。下列何者非為半濕性食品?
蜜餞
葡萄乾
蜂蜜
煉乳
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
啤酒、碳酸飲料、日本酒等食品建議使用下列何種空罐充填?
酚系塗料空罐
乙烯基塗料空罐
油性塗料空罐
白罐
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關化學藥劑之保藏應用,下列何者正確?
對羥苯甲酸酯─當抗氧化劑使用於豆皮、豆乾類、醬油
丙酸鈣─當殺菌劑使用於麵包、糕餅
亞硝酸鉀─當著色劑使用於脫水蔬果類食品
過氧化苯甲醯─當漂白劑可使用於乾酪及乳清加工
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關食品在乾燥過程各階段的敘述,下列何者錯誤?
恆率乾燥期,食品表面溫度等於空氣的乾球溫度
第一減率乾燥期,食品表面蒸發速率大於內部擴散,同時品溫上升
第二減率乾燥期,是乾燥最困難的時期,水分在食品內部蒸發,而以蒸汽狀態擴散到表面
乾燥終止期,食品水分蒸發速率等於水分吸收速率
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種產品非使用積層包裝材料製作而成?
新鮮屋
利樂包
康美包
馬口鐵罐
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在乾燥過程中品溫上升,乾燥物表面溫度等於空氣的乾球溫度,請問這是處於何種乾燥階段?
起始期
恆率乾燥期
第一減率乾躁期
第二減率乾燥期
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