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A _____________ dredger essentially consist of a graph suspended from cable.(a) Hydraulic(b) Grab(c) Ladder(d) BucketThe question was posed to me by my school principal while I was bunking the class.This is a very interesting question from Earth Compaction Equipments topic in section Construction Equipments of Construction & Building Materials

Answer»

Right option is (b) Grab

For explanation: A grab is in the SHAPE of scooper LIKE a quadrant of a circle. It opens in its NORMAL position. On being lowered to the bottom, the grab DIGS into the mud and by SUITABLE arrangement, the grab is closed.



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