Engine_2014 : Electricity - 493/2299
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| As shown in the illustrated echo sounding display unit and control panel and pertinent operating characteristic tables, what situation would require increasing the unit gain? |
| A) transitioning from a soft mud sea bed to mud/sand seabed |
| B) transitioning from a sand/mud seabed to a sand seabed |
| C) transitioning from a sand sea bed to stone/rock sea bed |
| D) transitioning from a stone/rock sea bed to a sand seabed |
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