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The ___________ was used as a material for the construction of caisson in the early stages of development of Caisson.(a) Steel(b) Timber(c) Cast iron(d) RCCI got this question in an online interview.This intriguing question originated from Classification of Caissons topic in chapter Deep Excavations, Pile Foundations and Caisson of Construction & Building Materials |
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Answer» RIGHT answer is (b) Timber For explanation I would SAY: In OLD days, Timber was the cheapest material due to its availability in abundance. But this material is now practically not adopted mainly because of its bulk and the risk of Fire. |
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