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_________________ type of excavator is used for digging below, at or above operating level in a vertical range.(a) Skimmer(b) Dragline(c) Clamshell(d) Back trenchI have been asked this question in a job interview.I want to ask this question from Excavating Equipments in chapter Construction Equipments of Construction & Building Materials |
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Answer» Correct option is (c) Clamshell |
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