Ancient Discoveries: China's Technological Marvels

Who invented the seismograph in ancient China?

• Cai Lun

• Li Bing

• Su Song

• Zhang Heng

Which dynasty saw the peak of industrialization in ancient China?

• Han Dynasty

• Qin Dynasty

• Song Dynasty

• Ming Dynasty

How did ancient Chinese engineers increase the temperature for iron casting?

• Underground furnaces

• Solar concentration

• Chemical reactions

• Using large bellows

What unique feature did the Terracotta Army's weapons have?

• Engraved with inscriptions

• Embedded with jewels

• Coated with chromium

• Made of gold

What was the primary purpose of the cosmic engine?

• To drill for natural gas

• To predict weather

• To calculate time and astronomical positions

• For navigation at sea