Which outcome occurs when humidity increases during sericulture?

💡 Explanation

Weakened silk thread occurs because increased humidity softens the silk fibroin via hydrogen bonding alteration; therefore, the filaments become more fragile rather than supporting enhanced thread strength, because the water disrupts the protein structure.

• Which risk increases when constructing a Roman castrum wall with inconsistent pozzolan mortar?
• Which consequence arises when smelting iron using a 'bloomery' without complete carbon removal?
• Which consequence resulted from timber bridge supports being consumed by persistent moisture for centuries during the Viking age?
• For efficient historical bronze casting, which action prevents brittle molds?
• Within Alhazen's camera obscura, which outcome resulted from restricting aperture size?
• Which consequence arose when Song Dynasty iron foundry outputs outstripped coking coal sources?