Which limitation during the Han dynasty arose from inconsistencies within iron casting techniques?

💡 Explanation

Weapon uniformity suffered because inconsistent Iron Material Strength (IMS) varied based on regional sand quality, therefore projectile weights and shapes were altered to suit local metal, rather than standardization across the Empire.

• Which outcome likely occurred when ancient Mesopotamian canals experienced excessive silt deposition within the channel?
• Which outcome occurs when water weakens sericin bonds holding Byzantine silk thread filaments during high tension weaving?
• Which systematic error affected celestial navigation when using a nonius-divided octant aboard ships in the 1700s?
• Which outcome results when a Viking longship sail experiences leech flutter?
• Which risk increases when scarp and counterscarp fortifications experience prolonged artillery bombardment?
• Which limitation arose when early astrolabes were constructed with cast bronze instead of machined brass?