技術大解密:原子筆製造及水動划船機的奧妙 Tech Revealed Ballpoint Pen and Water Rower 解答

其他 20 題 · 更新 2026-06-17

以下為「技術大解密:原子筆製造及水動划船機的奧妙 Tech Revealed Ballpoint Pen and Water Rower」e等公務園+測驗解答,共 20 題,供公務人員學習參考。

How did the idea for the ballpoint pen originate?

  • Lazlo Biro observed marbles rolling on a wet surface.
  • Lazlo Biro discovered a new type of ink.
  • Lazlo Biro invented the push button mechanism.
  • Lazlo Biro saw a pen tip machine in action.

After listening to the following description, please choose the word that best matches the meaning.

  • assembly line
  • mechanism
  • cartridge
  • centrifuge

What function does the digital display serve in the WaterRower?

  • It controls the water level in the tank.
  • It adjusts the paddle resistance.
  • It measures the effort and speed of the rower.
  • It drives the paddles through the water.

How is the resistance level determined in the WaterRower?

  • By adjusting the paddles
  • By using different types of water
  • By changing the fabric belt
  • By rowing speed

What is the WaterRower’s tank designed to mimic?

  • The flow of water running past a boat
  • The sound of water
  • The speed of rowing
  • The feel of air resistance

After listening to the following sentence, choose the word that means the same as “engage in.”

  • kinda like
  • take on
  • go into
  • try his hand at

What material is the WaterRower made from?

  • Metal
  • Plastic
  • Hardwood
  • Fiberglass

How many push button ballpoint pens does Ballograf produce in a year?

  • 6 million
  • 6 million
  • million
  • million

What is the purpose of the steel spring in the pen?

  • To provide elasticity to the pen tip
  • To hold the ink cartridge in place
  • To add weight to the pen
  • To create a clicking sound

After listening to the following sentence, choose the word that means the same as “made from.”

  • constructed from
  • designed with
  • turned into
  • crafted out of

What is the role of the centrifuge in the production process?

  • It shapes the blanks into tips.
  • It injects ink into the cartridges.
  • It spins the ball tips to remove air bubbles.
  • It seals the ink cartridges with plastic caps.

What ensures that the ink cartridges are sealed properly?

  • A plastic cap
  • A plug of grease
  • A twist mechanism
  • A rubber seal

What is the final step before the finished pens are ready for use?

  • Attaching the push button mechanism
  • Testing the pens’ click mechanism
  • Sealing the ink cartridges with plastic caps
  • Shaping the blanks into pen tips

After listening to the following description, please choose the word that best matches the meaning.

  • patent
  • pattern
  • patient
  • passion

What is the purpose of staining the wood used in the WaterRower?

  • To make it waterproof
  • To make it uniform in color
  • To add fragrance to the machine
  • To prevent rot

What term describes the principle that explains why rowing faster requires exponentially more energy?

  • Rule of Force
  • Rule of Energy
  • Rule of Cubes
  • Rule of Velocity

What is the purpose of the fabric belt attached to the pull handle?

  • To measure speed and distance
  • To drive the paddles
  • To adjust resistance levels
  • To provide feedback

What is the role of the clutch system in the WaterRower?

  • To control the water flow
  • To adjust the resistance level
  • To engage and disengage the paddles
  • To measure calories burned

What material are the ball tips made of?

  • Steel
  • Plastic
  • Rubber
  • Tungsten carbide

Where is the ink source added to the pens?

  • In China
  • In Germany
  • In the UK
  • In Filipstad.