e等公務園+學習平臺題庫解答

What material is used to make the screens for silk screen printing?

1. Silk
2. Nylon
3. Pine oil
4. Clay

Inside the furnace, the enamel ink is fused to the sign. The high temperature in the furnace causes the enamel ink to bond with the sign, making it virtually impregnable and able to withstand the demands of London's rush hour.
琺瑯墨水會在熔爐裡和招牌熔合。熔爐中的高溫使琺瑯墨水與標誌結合，讓招牌變得無堅不摧，禁得起倫敦尖峰時段的人潮。

Which technique is used to apply colors to the roundel sign?

1. Silk screen printing
2. Spray painting
3. Hand-painting
4. Engraving

Silk screen printing is used to apply colors to the roundel sign. This technique involves using nylon screens coated with enamel ink, which is made from powdered glass suspended in pine oil. The ink is forced through the screens onto the sign, resulting in consistent coloring and lettering.
絲網印刷是用來為圓形標誌上色的技術。這種技術使用塗有琺瑯墨水的尼龍網，琺瑯墨水是由懸浮在松油中的玻璃粉末製成。多孔網版能讓墨水滲透到招牌上，從而產生一致的顏色和字樣。

To make it into a long-lasting tube sign, a strong steel backplate is cut into a roundel shape, __________ a computer-controlled cutting machine.

1. a
2. with
3. of
4. to

在這個句子中，使用了介系詞 "with" 來表示使用的工具或方式。

What was invented in 1976 as an alternative to canned food?

1. Flexible packaging
2. Freeze-dried food
3. Vacuum-sealed containers
4. Portable refrigerators

The Soldier System Center food scientists started developing an alternative, so what they did was invent and develop flexible packaging.
士兵系統中心的食品科學家開始開發替代品，研發出這種軟包裝。

What is the main purpose of the London Underground's roundel sign?

1. To symbolize Britain's capital city
2. To provide directions to tourists
3. To withstand London's rush hour
4. To decorate the tube stations

The main purpose of the London Underground's roundel sign is to symbolize Britain's capital city, London. It has become an iconic logo that is recognized worldwide.
倫敦地鐵的圓形標誌的主要目的是象徵英國的首都倫敦。它已經成為一個全球廣為人知的標誌。

What is the shelf life requirement for MREs?

1. 1 year without refrigerating
2. 3 years without refrigerating
3. 5 years without refrigerating
4. 10 years without refrigerating

The MREs last three years without refrigerating, yet taste as good as the day they were made.
這些即食餐（MRE）可以在不冷藏的情況下保存三年，而且味道還是和製造當天一樣好吃。

What material is the roundel sign made of?

1. Steel
2. Plastic
3. Enamel
4. Glass

The roundel sign of the London Underground is made of enamel. Enamel is a mixture of glass, clay, and quartz. It is applied to a strong steel back plate to create a durable and long-lasting sign.
倫敦地鐵的圓形標誌由琺瑯製成。琺瑯是玻璃、黏土和石英的混合物。它被塗在強固的鋼背板上，以製造出耐用持久的標誌。

How do scientists simulate three years of changing climates in a shorter time?

1. By using special ovens
2. By storing the pizza slices in refrigerators
3. By condensing the changes into six months
4. By exposing the pizza slices to extreme temperatures

They do that in a temperature and humidity controlled room that rapidly condenses three years of changing climates into just six months.
他們將披薩放在溫度及濕度控制室，迅速將三年不斷變化的氣候 濃縮到短短六個月。

What ingredient is added to the pizza sauce to prevent it from seeping into the dough?

1. Sugar
2. Salt
3. Tomato paste
4. Humectants

These are the humectons, this is the glitzerol in the rice syrup. Humectants are ingredients like sugar, salt, and syrups that attract and hold water.
這些是保濕劑，由甘油及米糖漿所組成。保濕劑就是指像糖，鹽和糖漿這類的食材，會吸收並保留水。

What is the temperature at which the signs are baked in the furnace?

1. 200 degrees Celsius
2. 500 degrees Celsius
3. 800 degrees Celsius
4. 1000 degrees Celsius

The signs are baked in a furnace at a temperature of 800 degrees Celsius for 12 minutes. This high temperature bonds the enamel paste and steel together, making the sign tough enough to withstand the daily rush of London commuters.
標誌在熔爐中以800攝氏度的溫度烘烤12分鐘。這種高溫使搪瓷糊和鋼背板結合在一起，使標誌足夠堅固，能夠承受倫敦通勤者的日常匆忙。