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________________ is used to excavate the trenches of width from 250 mm to 450 mm and depth 4 m with accuracy and speed.(a) Ripper(b) Rooter(c) Scarifier(d) DitcherI got this question by my school principal while I was bunking the class.My doubt stems from Earth Compaction Equipments in portion Construction Equipments of Construction & Building Materials |
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Answer» Right choice is (d) DITCHER |
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