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Seagull CBT Separators, S-Type Separator Answers (CD 0481, Engine, Operational)

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Amount of questions: 21.

Right answers marked with this sign .

According to this module, after the separator is switched off, how long does it take the separator to come to a complete standstill? Select the ONE correct answer.
About 20 minutes.
About 40 minutes.
About 5 minutes.
About one minute.
During bowl discharge, how is movement of the sliding bowl bottom achieved? Select the ONE correct answer.
By pressure of compressed air, delivered to the separation system.
By pressure of operating water, directed by opening/closing mechanism.
By pressure of oil from separator lubricating system.
Electromagnetic mechanism.
During bowl discharge, what happens to the flow of uncleaned oil to the separator? Select the ONE correct answer.
The oil is diverted back to the return line.
The capacity of the oil feed pump is decreased.
The oil feed pump is stopped.
The oil flow is maintained, but the heater is switched off.
During normal operation, when does sludge discharge from the separator take place? Select the ONE correct answer.
Whenever there is a high solids content in the oil outlet.
Whenever there is a high water content at the oil inlet.
Whenever there is a high water content in the oil outlet.
At pre-set time intervals.
How fast does the bowl rotate during the separation process? Select the ONE correct answer.
2 000 rpm.
4 000 rpm.
6 000 rpm.
9 000 rpm.
How should an emergency stop of the separator be carried out? Select the ONE correct answer.
By pressing the Emergency Stop button on the control cabinet.
By pressing the DISCHARGE button and then the SEPARATION STOP button on control panel.
By pressing the SEPARATION button on the control panel.
By switching off the power supply.
On the S-type separator display, what are the «+» or «-» buttons used for? Select the ONE correct answer.
To acknowledge alarms.
To navigate through the menu and to change parameters.
To enter into the parameter list and accept a parameter value.
To initiate a bowl discharge.
What happens to the oil separation process when the water drain valve is open? Select the ONE correct answer.
The oil separation process continues.
The oil feed pump is stopped.
The oil separation process is interrupted.
The separator is stopped.
What is the correct supply temperature of Heavy Fuel Oil for the S-type separator? Select the ONE correct answer.
85 to 90 °C.
90 to 95 °C.
95 to 98 °C.
99 to 105 °C.
What is the correct way to stop the separator? Select the ONE correct answer.
Automatically, by pressing the SEPARATION STOP button.
Automatically, if mode selection switch is put to the AUTO position.
Manually, by command from the power supply panel.
Manually, by pressing DISCHARGE button on control panel.
What is the full name of the device used to securely close the bowl of an S-type separator? Select the ONE correct answer.
Centrishoot.
Lock ring.
Centrilock ring.
Snap ring.
What is the name of the device which pumps out the water accumulated in the bowl during the separation process? Select the ONE correct answer.
Paring tube.
Centrifugal pump.
Paring disc.
Peristaltic pump.
What is the «Paring disc» used for in an S-type separator? Select the ONE correct answer.
Pumping separated water out of the bowl.
Pumping cleaned oil out of the bowl.
Removing unprocessed oil from the bowl.
Supplying unprocessed oil to the separator bowl.
What is «Displacement water» used for? Select the ONE correct answer.
To reduce oil loss during discharge by displacing oil from the bowl.
To fill the bowl with water.
To push water towards the disc stack.
To soften the sludge accumulated at the periphery of bowl.
What types of oil can the S-type separator be used for? Select the ONE best answer.
Diesel Oil (DO).
Heavy Fuel Oil (HFO).
Lubricating Oil.
All types of fuel and lubricating oils.
When does the drain valve operate to remove separated water? Select the ONE best answer.
When the signal from water transducer exceeds a pre-set trigger value.
When the signal from water transducer is high.
When the signal from water transducer is low.
When the signal from water transducer is removed.
Where does dirty oil enters the bowl from? Select the ONE correct answer.
From the displacement water pipe.
From the side of disc stack.
From the sludge space.
The top, through the inlet pipe.
Where does sludge accumulate during the separation process? Select the ONE correct answer.
At the periphery of the bowl.
At the centre of the bowl.
In the side of disc stack.
Under the top disc.
Where does the separation process of solid particles and water mainly take place? Select the ONE best answer.
The spaces between the stack discs
The bowl sludge chamber.
The space between the top disc and the bowl cover.
The space near the centre of bowl.
Which ONE of the following is used to drive the bowl of an S-type separator? Select the ONE correct answer.
A flat belt drive.
A chain drive.
A gear drive.
A magnetic drive.
Why is a clutch needed in the drive between the electric motor and the separator bowl? Select the ONE best answer.
To allow for any misalignment in the drive.
To allow the separator speed to be varied.
To allow the motor to accelerate the bowl more gradually, and to allow free rotation of the bowl after the electric motor has been stopped.
To help slow the bowl down after it has been stopped.

Welcome to the website where you can pass online the CES CBT CD-0481 test on the subject «Separators, S-type separator». Practice like this will help you as a marine specialist improve your knowledge with the help of online studying and appraisal practice. CES based on practical information and marine specialists experience.

CES tests developed for evaluating seaman basic knowledge by Seagull Company (rebranded as «OTG»), is an evaluating online-tool, used for revealing any professional preparation needed in specific fields of knowledge, defined by STCW.

CES tests have proven themselves as good tools for the selection and recruitment process, as well as advancing the level of knowledge of the current officers and crew. Ocean Technologies Group use various subjects for question creation, which includes:

  • Crowd and Crisis Management;
  • Integrated Navigation System (INS);
  • Ballast water management;
  • Handling and Stowage;
  • Vessel operation management and safety;
  • Marine engineering;
  • Maintenance and repair, etc.

Current test contains Seagull CES questions on the subject «Separators, S-type separator». Those questions can be used for competence verification specialist capable of preventing accidental situations related with transporting safety, or also for self-examination.

«Separators, S-type separator» subject includes theoretical and practical information about advanced training for work on any type of vessel. This test is a specialized training module that provides knowledge on the design, operation and maintenance of S-type separators used on various types of vessels. This advanced training is designed for personnel who work with separators, including engineers, technicians and operators, to enhance their understanding of separator principles and functionality. The training covers the fundamentals of separation technology, including the principles of gravity separation, centrifugal separation and other relevant concepts. Participants learn about the specific characteristics and applications of S-type separators, including their use in oil-water separation, fuel oil treatment and other vessel systems. The training includes information on separator installation, commissioning and troubleshooting, as well as best practices for maintenance, repair and overhaul. Sailors also learn about the importance of separator performance monitoring, including how to interpret operating parameters and take corrective action to optimize separator efficiency. By understanding the theory and operation of S-type separators, vessel personnel can improve the overall efficiency and reliability of their vessel’s systems, reduce maintenance costs and minimize the risk of equipment failure. Upon completion of the training, participants will be able to apply their knowledge to optimize separator performance, troubleshoot common problems and ensure compliance with regulatory requirements and industry standards.

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Verified by
Vladimir Filatov
Vladimir Filatov
Chief Officer
About

Senior Mate with 12+ years of experience in the international merchant marine.

  • Development and implementation of navigation and on-board safety plans.
  • Supervising the work of the crew and assisting the captain in managing the vessel.
  • Participation in training of junior crew, ensuring compliance with safety standards.

All materials have been checked by our marine expert.

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December, 27, 2024 2646 0
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