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A _______________ Dredger consists of an endless chain of bucket mounted on a ladder.

(a) Bucket ladder

(b) Dipper

(c) Grab

(d) Hydraulic

The question was posed to me in a national level competition.

I need to ask this question from Earth Compaction Equipments topic in division Construction Equipments of Construction & Building Materials

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Correct option is (a) Bucket ladder

To explain: The buckets are provided with a suitable cutting edge to facilitate digging. The material brought up by buckets is either drop directly into Hopper provided on the vessel or conveyed to the barges standing along side of the vessel.

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