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______________ are used to excavate underwater material.(a) Scraper(b) Dredger(c) Excavator(d) EscalatorI have been asked this question in quiz.The query is from Earth Compaction Equipments in division Construction Equipments of Construction & Building Materials

Answer»

The correct choice is (B) Dredger

For explanation: In order to PROVIDE the necessary depth of water near the ports, it becomes essential to do the PROCESS of dredging which is specialised FORM of excavation.



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