
Separation 4th
Quiz
•
Biology
•
University
•
Practice Problem
•
Hard
林史賓塞 林史賓塞
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種空氣清淨方法適用於氣態有害物之除卻處理?
吸收法
離心分離法
過濾法
靜電吸引法
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關膜分離食品技術發展與應用,以下敘述何者不正確 ?
膜分離技術若依照薄膜孔徑大小排序為:超過濾>逆滲透>奈米過濾
利用膜分離技術過濾細菌時,其薄膜孔徑需小於 0.2μm,才有效果
要分離與回收乳清(whey)中之乳清蛋白質與乳糖成分,必須結合超過濾與逆滲透兩種膜分離技術才能達成
可以利用電透析與逆滲透分離技術,達到海水淡化的效果
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
進行薄膜分離操作時,下列何者成分應該可以通過逆滲透膜 ?
水
胜肽
蛋白質
三酸甘油脂
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者最常被用於超臨界流體萃取(Supercritical fluid extraction)
CO2
CO
N2
NO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關噴霧乾燥加工技術之敘述,下列何者錯誤
適合極高黏度之糊狀物
可連續操作
產品受熱時間較熱風乾燥者短
可利用在微膠囊化精油製造上
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種加工技術可以用於生產去咖啡因的產品 ?
超臨界流體
高壓
薄膜分離
微膠囊
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在混合物中之某一成分由於濃度梯度因素所引起的擴散,稱為 ?
熱擴散
壓力擴散
強制擴散
分子擴散
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