According with reference book “Tug Use in Port”, what is a r...

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Q2196990

Ano: 2006 Banca: Marinha Órgão: DPC - Marinha Prova: Marinha - 2006 - DPC - Marinha - Praticante de Prático |

Q2196990 Engenharia Naval

According with reference book “Tug Use in Port”, what is a rotor tug?

An omnidirectional tug with four thrusters.

A tug with an azimuth thruster aft as main propulsion, and one forward as a kind of bow thruster.

A tug with two azimuth propeller with nozzles, in line, one forward and one aft.

A tractor tug with azimuth thrusters, but the skeg is replaced by a third azimuth thruster arranged on the tug’s centerline.

An ASD (Azimuth Stern Drive) tug with four thrusters fitted with nozzles designed for operations at ship’s side.

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