Pytania i odpowiedzi Í 17 Steering Gear


Cd.17 Steering Gear

  1. Which one these three rudders gives the best maneuverability, given they have the same size?

  1. The water flow creates…?

  1. What are the parameters most essential for the rudder torque?

  1. What is the purpose of the safety valve?

  1. How is the movement of the actuator created?

  1. What is the limit in size for tankers to use only one standard steering gear?

  1. When shall both power units be in use?

  1. One of the statements below is not correct, which one?

  1. What is the main purpose of the housing, stoppers and cover?

  1. What are the bearings made of?

  1. What are the bearings lubricated with?

  1. How is the rotor fixed to the rudderstock?

  1. In case of any steering gear alarm occurs this can only be acknowledged from..?

  1. Where is the remote rudder angle indicators most often located?

  1. The steering mode, in which the rudder angle is pre-set manually and kept in position automatically, is called?

  1. According to the SOLAS rules the maximum rudder angle to Port and Starboard should be at least:

  1. According to the SOLAS rules the rudder angle velocity should be at least 35-0-30 degrees in maximum 28 seconds for:

  1. The steering gear's maximum working torque is:

  1. When is the steering gear ready for turning the rudder controlled from the wheel house?

  1. What is the purpose of the acknowledge function:

  1. Case: one power unit is running and the other in stand by. “Overload” alarm occurs on the running power unit. What will happen?

  1. The vessel is offshore on steady course and an order to switch over to local steering is given. What knowledge will you need in particular?

  1. Which types of valves are actuated in case of local steering?

  1. Which one of the situations described below may cause the need for local steering?

  1. Heavy jobs on the steering gear should be done by:

  1. The actuator bearing should be checked

  1. Which of the parts mentioned below are normally not exposed to wear or ageing?

  1. Which of the factors do you believe will not affect the lifetime of brass bearings in the actuator?

  1. Which of the statements below belongs to Porgrunn's spare parts policy?



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