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| Q. |
type of excavator is used for digging at or below the operating level. |
| A. | skimmer |
| B. | dragline |
| C. | power shovel |
| D. | dredger |
| Answer» B. dragline | |
| Explanation: the various types of dragline excavator are available and the factor affecting the output of a dragline excavator | |
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