SC Marine Practice Questions - South Carolina Marine Contractor Examination Exam

Compared with a simple drop hammer, a diesel pile hammer typically does which of the following?

Has no ram and relies only on vibration Eliminates the need for leads Can operate only underwater with no exhaust Uses combustion of injected fuel to raise the ram for the next blow, delivering repeated impact energy

Correct Answer:

Uses combustion of injected fuel to raise the ram for the next blow, delivering repeated impact energy

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