Question 1
1 mark關於紡織纖維細度的計量系統，下列哪項敘述是正確的？
Senior Secondary (HKDSE) · Technology and Living
Fibre blends and yarns: Practice Questions
5 multiple-choice questions marked as you go, and 5 written questions with worked solutions. All on Fibre blends and yarns.
10 questions30 marksFree, no account
Question 2
1 mark在一項布料開發項目中，已知所使用的紗線長度為 \(2000\) 米，重量為 \(50\) 克。請計算該紗線在特斯系統（Tex system）下的細度數值。
Question 3
1 mark為了防止羊毛織物在洗滌過程中發生「氈化」（Felting）縮水現象，通常會對其進行哪種化學加工潤飾？
Question 4
1 mark在紡紗過程中，關於「精梳」（Combed）棉紗與「普梳」（Carded）棉紗的比較，下列哪項分析最為準確？
Question 5
1 mark為了改善紡織品的特定功能或外觀，常常會進行各種加工潤飾。下列哪種化學加工潤飾能使布料具有防蛀的特性？
Question 6
3 marks紡織品的潤飾加工可分為機械方法和化學方法。請舉出一種常見的機械潤飾加工（mechanical finishing），並說明其對布料外觀或手感的具體影響。
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Question 7
6 marks天絲（Tencel）被歸類為綠色環保纖維。試從其生產技術中的閉環式系統（closed-loop system）分析其對環境保護的具體貢獻。
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Question 8
6 marks超臨界二氧化碳（Supercritical \(\text{CO}_2\)）染色技術被視為未來紡織業的重大變革。試解釋這項科技如何解決傳統染整工業中最嚴重的環境負擔。
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Question 9
4 marks在紡織科技中，將天然纖維與合成纖維混合（Blending）是常見的做法。假設某成衣品牌欲開發一款適合夏季日常穿著的襯衫布料：
(a) 試解釋為什麼採用棉（Cotton）與聚酯纖維（Polyester）混紡比單一使用棉纖維更具優勢。
(b) 若混紡比例為 \( 65\% \) 聚酯纖維與 \( 35\% \) 棉，這種比例對衣物的「易護理」（Easy-care）特性有何影響？
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Question 10
6 marks非梭織布料（Non-woven Fabrics）在成衣及醫療紡織品中應用日益廣泛。請回答：
(a) 描述非梭織布料的基本製造原理，並解釋其與傳統梭織（Woven）布料在結構上的本質區別。
(b) 針對一次性手術衣的需求，非梭織布料具有哪些物理或化學特質使其比梭織布料更具優勢？
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