PH1031C_1_Test_1

一張A4規格的影印紙，大約有幾克重?

How many grams does a standard A4 sheet of copy paper weigh approximately?

• 0.1

• 5

• 20

• 100

手電筒或冷氣遙控器用的AA乾電池，其輸出電壓為幾伏特?

The output voltage of an AA dry battery used in devices like flashlights or air conditioner remotes is how many volts?

• 0.5

• 1

• 1.5

• 3

一般自行車輪胎的氣壓大約為大氣壓力的多少倍?

How many times greater is the air pressure in a typical bicycle tire compared to atmospheric pressure?

• 1

• 5

• 15

• 30

無線網路WIFI的電磁波頻率大約是幾赫茲?

What is the frequency of the electromagnetic waves used by Wi-Fi wireless networks?

• 100 MHz

• 2.4 THz

• 100 THz

• 5 GHz

一個螺旋型的省電燈泡，耗電量大約多少瓦?

How many watts does a spiral energy-saving light bulb typically consume?

• 20

• 100

• 1000

• 0.5

想要把螺絲旋緊，應該如何旋轉?

How should you rotate it to tighten a screw?

• 順時針

  clockwise

• 逆時針

  counter-clockwise

純水在幾度(°C)時密度最大?

At what temperature (°C) does pure water reach its maximum density?

• -5

• 0

• 4

• 100