.
Our site needs your help!
Site categories
1/ Help
:

Crew Evaluation CBT Test Online on TOTS 1C-Maintenance and Repair (CD-7056)

Join Our Telegram (Seaman Community)

Welcome to the website where you can pass online the CES CBT CD-7056 test on the subject «TOTS 1C-Maintenance and Repair». 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 «TOTS 1C-Maintenance and Repair». Those questions can be used for competence verification specialist capable of preventing accidental situations related with transporting safety, or also for self-examination.

«TOTS 1C-Maintenance and Repair» subject includes theoretical and practical information about advanced training for work on any type of vessel. The test is designed to provide advanced training for personnel working on ships of various types. The course covers aspects of maintenance and repair, enabling sailors to develop a comprehensive understanding of the subject. Participants will learn about the principles of maintenance and repair, including planning, organization and execution of maintenance tasks. This course also covers safety procedures, risk assessment and quality control measures. Practical training allows sailors to apply theoretical knowledge in real-world scenarios. Upon completion of the course, participants will be able to identify and troubleshoot common problems, perform routine maintenance tasks and plan and execute complex repairs. The course is intended for personnel with prior experience in the maritime industry, including engineers, technicians and maintenance personnel. By completing this course, sailors will be able to improve their skills and knowledge, enhancing their career prospects in the maritime industry.

On this site Crew Evaluation System Test on the subject «TOTS 1C-Maintenance and Repair» contains 53 questions you need to answer with no possibility to go back to previous question. Therefore, we recommend carefully reading each question and making decision with no hurry. In case you have some difficulty answering, you have also possibility to request a hint.

Choose the regime, in which you want to pass CES test:

Training - CES test
Training
Exam - CES test
Exam
Wild Mode
* Some questions may have more than 1 correct answer.
“CES test” finished! Your result:
Correct answers:

Use the search below to find question.

Amount of questions: 53.

Right answers marked with this sign .

After the overhaul of a main bearing and after crankcase inspection, what needs to be done first before manoeuvring with the engine?
Blow through engine using Local/Manual control.
Blow through the engine from Control room to test controls.
Turn the engine on turning gear with the lub oil pump running.
Turn the engine on turning gear.
An increase in main engine crankshaft deflection readings may be an indication of …
Excessive wear of main bearing shells.
Excessive torsional stress.
Excessive wear of thrust bearings.
Excessive weight of piston and connecting rod.
Before withdrawing the piston during the overhaul of a unit, what should the position of that piston be?
90 degrees after top dead centre.
90 degrees before top dead centre.
Top dead centre.
Bottom dead centre.
Crankshaft deflections are normally taken when the engine is …
Hot.
At any temperature.
Cold.
Either hot or cold.
During routine rounds of the main engine, you note that the pipe leading to one of the air start valves is hot. Do you?
Advise the watch keepers to monitor it and report if the temperature increases.
Apply portable ventilators to cool the pipe down.
Attach a portable temperature gauge to record the temperature.
Contact the bridge and request permission to stop immediately.
Excessive crankshaft deflections are taken as an indication of …
A bent crank shaft.
An engine misalignment or worn main bearings.
Only an engine misalignment.
Only worn main bearings.
For accurate readings the deflection gauge should be …
At the same temperature as the engine.
At a higher temperature than the engine.
At a lower temperature than the engine.
At room temperature.
Generally which parts of an air compressor require most frequent attention?
The cylinder head & suction valves.
The discharge valves & oil filters.
The oil filter & relief valve.
The relief valve & cylinder head.
How often would you normally expect to carry out water washing of the exhaust gas economiser?
Once a month.
Once every 6 months.
Once a year.
Once every two years.
How will you ensure the fire fighting and life saving equipment in the Engine room are in readiness?
By regular inspection, testing and maintenance.
By conducting drills every 3 months.
By servicing and Certification annually.
By servicing and Certification during dry docking.
In a large slow speed diesel engine, which of the following would you expect to be directly cooled by Sea Water?
Cylinder heads.
Scavenging air.
Fuel valves.
Turbocharger.
In addition to a deck mounted emergency stop button, what type of safety device would you expect to find on a grinder to protect the operator?
A high voltage trip.
A reverse current trip.
A glass shield.
An over current trip.
In the event of a main engine scavenge fire, which of the following options is the best course of action to take immediately?
Reduce main engine rpm to a minimum.
Speed up the engine in an effort to blow the fire out.
Start the auxiliary blowers.
Stop the engine and keep it in one position until the fire is out.
In which direction is the engine turned when taking crankshaft deflections?
Any direction.
Ahead.
Astern.
Both ahead and astern.
On a diesel engine, if the tappet clearances are greater than the manufacturer’s recommend setting, the cylinder head valves will …
Open early and close early.
Open early and close late.
Open late and close late.
Open late and close early.
Prior to putting an Oily Water Separator into operation, should you?
Fill it completely with clean sea water.
First drain it completely.
Flush the oily contents through with sea water prior to switching on the oil content monitor.
Partially fill it and pressurize it with air.
The purpose of fine mesh screens on bunker tank vent heads is to?
Prevent flames from passing into the tank.
Prevent accidental overflow from the tank.
Prevent dirt from getting into the fuel tank.
Prevent the fumes from the tank affecting personnel working close by.
What action would you take to reduce chlorine levels in boiler water?
By increasing the chemical dosage.
By controlled blow-down via the bottom blow-down valve.
By maintaining a high water level.
By maintaining a low water level.
What actions should be taken regarding critical equipment when starting any vessel plant?
Ensure personnel are on standby beside all Critical Equipment.
Ensure the critical equipment is continuously monitored and entries made in the Engine Room Log Book.
Ensure critical equipment is operational & critical standby equipment is ready to be deployed.
Inform the Chief Engineer before starting any Critical Equipment.
What could be the most common reason for the hydraulic pump in a hydraulic pack to trip on high oil temperature?
A fouled oil cooler.
A broken discharge valve.
A broken pump.
A broken suction valve.
What do you need to refer to while calculating fuel quantities during fuel soundings?
The capacity plan.
The fuel oil viscosity.
The fuel piping diagram.
The tank calibration tables.
What is a piston profile gauge used for?
To check for burn down of the piston crown.
To measure the piston clearance in the liner.
To measure the piston groove wear.
To measure the piston rod wear.
What is the diameter of the high pressure piston in comparison with the low pressure piston?
It can vary.
It’s smaller.
It’s larger.
It’s the same.
What is the effect on the plant of having a high sulphur content in fuel?
Corrosion.
A higher ignition temperature.
A lower ignition temperature.
Fouling of the combustion spaces.
What is the function of an accumulator in a hydraulic pack?
It reduces frequency of pump start/stop.
To act as an oil reservoir.
To prevent over pressure.
To remove an air lock.
What is the main reason for adding chemical to engine cooling water?
As a corrosion inhibitor.
To lower nitrates.
To lower the boiling point.
To reduce chloride levels.
What is the main reason for honing the liners of a medium speed engine during routine overhaul?
To reduce any ovality or barrelling of the liner.
To remove the glazing of the liner and re-establish a surface which retains the lubricating oil, thus reducing liner wear.
To remove scratches from the liner wall.
To remove the wear ridge at the top of the liner.
What is the normal, accepted method of keeping the turbo charger rotor air side blades clean?
By pneumatic cleaning.
By soot blowing.
By water washing.
By steam cleaning.
What is the possible consequence of prolonged oil carry over from a starting air compressor?
It could cause an air line explosion.
It could cause a high starting air temperature.
It could cause lifting of the air compressor relief valve.
It could cause low starting air pressure.
What is the recommended DC voltage output from a welding machine?
Less than 70 V.
Less than 110 V.
Less than 240 V.
Less than 440 V.
What is the requirement for the space where oxygen and acetylene bottles are stored on a ship?
They should be stored in separate well ventilated compartments on the deck.
They should be stored in a well ventilated compartment in the accommodation.
They should be stored in an enclosed space.
They should be stored in separated well ventilated compartments in the engine room workshop.
What material are welding gloves normally made of?
Cotton.
Leather.
Rubber.
Wool.
What measurements are taken during the overhaul of a unit of the Main engine?
Liner calibration, piston groove measurements and piston rod measurements.
Liner calibration.
Piston groove measurements.
Piston rod measurements.
What needs to be checked on the liner before putting back the piston during the replacement of the main engine liner?
The flow of camshaft lub oil.
The flow of jacket cooling water.
The flow of cylinder lub oil.
The flow of system lub oil.
What needs to be done before stopping a refrigerating plant for overhaul?
Collect the refrigerant in the reservoir.
Shut off the refrigerant to the condenser.
Shut off the refrigerant to the evaporator.
Shut off the water supply to the condenser.
What position of the piston are exhaust valve clearances adjusted?
During the exhaust stroke.
During the intake stroke.
During the power stroke.
During the compression stroke.
What type of pump would you expect to find in a hydraulic power pack?
A positive displacement pump.
A multi stage centrifugal pump.
A single stage centrifugal pump.
A sliding shoe pump.
What type of pump would you use for a high pressure, low volume application?
A positive displacement pump.
A multi stage centrifugal pump.
A single stage centrifugal pump.
A sliding shoe pump.
What type of pump would you use for a high volume, low pressure application?
Lobe.
Centrifugal.
Reciprocating.
Screw.
What type of seal would you find in a turbocharger?
A labyrinth seal.
A lip seal.
A mechanical seal.
Gland packing.
What would you normally associate a piligrim nut with?
The propeller.
The auxiliary engine.
The boiler.
The main engine.
What would you normally suspect if the suction of the bilge system shows an excessive vacuum?
A hole in the suction filter mesh.
A leaky discharge valve.
A choked suction filter.
A leaky suction valve.
Where is an oil scraper ring fitted on a piston?
In the bottom grooves.
In any one of the grooves.
In the centre grooves.
In the top grooves.
Where should the dial gauge be placed while taking crankshaft deflections?
Anywhere on the crank web but as indicated in the Planned Maintenance System.
As close as possible to the axis of the crank pin.
As far as possible from the axis of the crank pin.
The centre of the crank web.
Where would you expect to find a list of critical equipment for the vessel?
In the Classification Society Rules for the vessel.
In the Crew familiarisation booklet.
In the Engine Room Log book.
In the Safety Management System manual for the vessel or letter from Company.
Where would you expect to find damping wire used in a turbocharger?
Both gas and air sides
The gas side.
The air side.
The bearings.
Where would you look for, and expect to find, the position of various engine room double bottom tanks?
In the general Arrangement plan.
In the Engine Room Piping Schematic drawings.
In the stability booklet.
In the tank calibration tables.
Which of the following Main Engine spare parts would you expect to find on board?
A cylinder head.
A complete set of main bearing shells.
A crank shaft.
A vibration damper.
Which of the following are parameters indicated on a fuel oil test report? Sulphur, ash, water?
The ash content.
The sulphur content.
The water content.
All of the above.
Which of the following tools are required for overhauling a turbocharger?
A bearing extracting tool.
A rotor locking tool.
A rotor locking tool, a bearing extracting tool and a spanner for the bearing nut.
A spanner for the bearing nut.
Which of the following tools would be required for replacement of a main engine cylinder liner?
A liner lifting tool, a piston lifting tool and a cylinder head lifting tool.
A cylinder head lifting tool.
A liner lifting tool.
A piston lifting tool.
Which property of fuel oil is used to select the gravity disc of the fuel oil purifier?
The sulphur content.
The viscosity.
The density.
The water content.
Why is an air compressor started in the unloaded condition?
To avoid high starting torque.
To avoid condensate carry over.
To avoid damage to the suction and discharge valves.
To avoid high discharge pressure.

Did you find mistake? Highlight and press CTRL+Enter

Февраль, 11, 2025 243 0
SOC.MEDIA Telegram Vkontakte Facebook Odnoklassniki Instagram
Добавить комментарий