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| Q. |
type of excavator carries the skimmer at its lower end. |
| A. | skimmer |
| B. | dredger |
| C. | escalator |
| D. | elevator |
| Answer» A. skimmer | |
| Explanation: skimmer is used for surface excavation and levelling and it cuts the surface of earth to a depth of about 200 mm to 300 mm. the skimmer excavator can also be used for loading the loose excavated material. | |
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