全港學生STEAM精英挑戰賽2026 – (博愛醫院陳楷紀念中學 – 高中組)

賽前注意事項:

  1. 本次比賽將包含20條選擇題。參賽者需在五個選擇內選一個正確的。
  2. 請老師預留60分鐘的時間用於學生比賽。我們嚴格遵守時間管理，以確保比賽的公平性和效率性。
  3. 請老師和參賽者在比賽期間保持冷靜，不必急於完成。
  4. 一旦進入網頁，計時器將立即開始倒數計時，所以請確保在按下連結之前已經準備妥當。
  5. 每位參賽者只有一次機會進行比賽，請確保在提交答案前仔細確認。重複提交將導致資格被取消，請謹慎操作。
  6. 請在開始後的60分鐘內完成試題。

Pre-match Notes:

  1. This competition will include 20 multiple-choice questions. Participants must choose one correct answer from five options.
  2. Teachers are requested to reserve 60 minutes for the student competition. We strictly adhere to time management to ensure fairness and efficiency.
  3. Teachers and participants are asked to remain calm during the competition and not rush to finish.
  4. Once you enter the webpage, the timer will start counting down immediately, so please make sure you are ready before clicking the link.
  5. Each participant has only one chance to compete; please ensure you double-check your answers before submission. Resubmission will lead to disqualification, so please proceed with caution.
  6. Please complete the questions within 60 minutes after starting.
請輸入密碼。Please enter password.

請先輸入參賽者資料,再按下頁開始。資料必須與登記比賽申請表的資料一致。
Please enter participant information, and then press Next button to start. The information must be the same as application.

1 / 20

The most common material for 3D printing (FDM) is:
3D打印（熔融沉積成型）最常用的材料是：

2 / 20

What is the binary number 1010 in denary? (二進制數 1010 在十進制中是什麼？)

3 / 20

Which AI technique is commonly used in self-driving cars?
哪種 AI 技術常用於自動駕駛汽車？

4 / 20

What is one benefit of data encryption?
數據加密的一個好處是什麼？

5 / 20

Why might a quadratic equation program return an error for x2 – 4x + 5 =0
為何二次方程式程式在計算 x2 – 4x + 5 =0 時會報錯？

6 / 20

Which energy source produces no carbon emissions? (哪種能源不產生碳排放？)

7 / 20

Which of the following best describes big data?
以下哪一項最能描述大數據？

8 / 20

When researching for climate trends, why is 30-year climate data more reliable than single-year data?

當製作氣候趨勢圖的時候，為什麼30年的氣候數據比單一年的數據更可靠？

9 / 20

In which stage of the engineering design process do you define the problem?
在工程設計過程的哪一個階段定義問題？

10 / 20

Which of the following is considered unstructured data?
以下哪一項被認為是非結構化數據？

11 / 20

A right-angled triangle has legs 3 cm and 4 cm. What is the hypotenuse? (一個直角三角形的腿長為 3 cm 和 4 cm。斜邊是多少？)

12 / 20

A dataset contains the numbers {a, 4, 6, 4, 9}, where a is an unknown integer. If the mode of the dataset is uniquely 4, which of the following must be true about a?
某數據集包含數字 {a, 4, 6, 4, 9}，其中 a 為未知整數。若該數據集的眾數唯一且為4，則 a 必須滿足下列哪一條件？

13 / 20

What is a key purpose of using mathematical models in real-world scenarios?
在現實情境中使用數學模型的一個主要目的是什麼？

14 / 20

In trilateration for GPS, how many satellites are needed to determine a 3D location? (在 GPS 的三邊測量中，確定 3D 位置需要多少顆衛星？)

15 / 20

Which nutrient is essential for muscle growth and repair?
哪種營養素對肌肉生長和修復至關重要？

16 / 20

A farmer wants to minimize the total distance from his field (A) to a river (MN) and then home (B)). Which condition must point P on MN satisfy?
一位農民希望最小化從他的田地 (A) 到河流 (MN) 然後到家 (B) 的總距離。點 P 在 MN 上必須滿足什麼條件？

17 / 20

What is the main purpose of culturing microorganisms in a laboratory?
在實驗室中培養微生物的主要目的是什麼？

18 / 20

If 10 people are infected today and the number doubles daily, how many are infected in 3 days? (如果今天有 10 人感染，且每天感染人數加倍，3 天後有多少人會感染？)

19 / 20

What is the term used to describe microorganisms that cause disease?
用於描述引起疾病的微生物的術語是什麼？

20 / 20

In the context of trigonometric calculations, a 0.5° error in θ causes the largest distance deviation when θ is: (在三角計算的上, 當 θ 為時，0.5° 的誤差會導致最大的距離偏差：)

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