Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich outcome occurs when alternating freezing and thawing affects lime mortar supporting Mughal pietra dura?
A)Detachment of stonework due to cryoclasty✓
B)Uniform surface oxidation of all elements
C)Complete conversion to gypsum accelerates
D)Cracks initially heal through autogenous swelling
💡 Explanation
Cryoclasty is the mechanism because water expands upon freezing within mortar pores, thereby exerting pressure, which causes the stonework to detach rather than uniform oxidation. Therefore, physical fracturing is the consequence, rather than a chemical alteration.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse History →- Which outcome results when improper settling occurs during initial bricklaying in Mughal garden aqueducts?
- Which risk increases significantly when suspension bridge cables experience excessive sag?
- Which outcome results from simplifying equations in early Islamic irrigation systems?
- Which consequence resulted from lime mortar carbonation halting in Roman fortifications?
- Which mechanical action describes the primary contribution of torsion springs in a Roman ballista?
- Within dry-stone Inca walls, which action enables seismic resistance?
