MARPOWER FINALS

60問 • 1年前

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Which among the following is considered as one of the proper actions to keep the oily water separator in good condition? A. Ensure to keep the collected separated oil for other uses B. Never discharge water-oil mixture from the separator abruptly out of the oily water separator C. Clean the internal of the oily water separator using the used oil D. Drain water-oil mixture to make separated oil adhere to coalescer

What is the 2nd stage component fitted in a typical oily water separator? A. Filter unit B. Separator unit C. Control unit D. Oil content monitor

How does an oil content meter measure the oil content in water? A. By using a filter to separate the oil from the water B. By using UV radiation to break down the oil molecules C. By using a conductivity sensor to measure the electrical properties of the water D. By using infrared light to measure the oil concentration

Which among the following is used to separate oil from oily waste water such as bilge water before the waste water is discharge overboard? A. Bilge Water Separator B. Oily Water Filtering System C. Sea Water Separator D. Oily Water Separator

How far a Bilge Water treated by an Oily Water Separator can be discharged? A. 24 nautical miles B. 10 nautical miles C. 12 nautical miles D. 8 nautical miles

What equipment is used to manage and dispose of various types of waste generated on board ships, including food waste, paper, cardboard, and plastics? A. Fresh Water Generator B. Boiler C. Oil Water Separator D. Incinerator

Under what management do incinerators belong that used to manage and dispose of various types of waste generated on board ships, including food waste, paper, cardboard, and plastics? A. Safety Management B. Waste Disposal C. Waste Overboard D. Waste Management

Incineration on board ship can be a more environmentally friendly alternative to traditional waste disposal methods, such as dumping waste overboard. This is under what protection? A. Energy Protection B. Marine Protection C. Self Protection D. Environmental Protection

Some waste incinerations on board ship are designed to generate energy from the heat produced during the incineration process. Which one is considered as a good production? A. Waste Production B. Water Production C. Boiler production D. Energy Production

What does incinerators on board ships must comply with strict regulatory controls to minimize the risk of air pollution and other environmental hazards? A . Energy Production B. Environmental Protection C. Waste Management D. Regulatory Compliance

Which among the following refers to a mechanical device with various drum used for pulling ropes and cables, and used for securing a ship to berth? A. Capstans B. Mooring Winch C. Windlass D. Winch

What is the parameter of vertical anchor capstan in terms of wire rope capacity? A. Fixed B. Replaced C. Customized D. Uncustomized

What is parameter of vertical anchor capstan in terms of driven type? A. Solar B. Wind Turbines C. Thermal D. Electric and Hydraulic

Which among the following is designed to automatically react to keep the ship alongside when it is rising and falling with the tide or cargo operations? A. Self Tensioning Winches B. Hydraulic Winch C. Capstan Winch D. Snubbing Winch

Which among the following refers to a hauling or lifting device consisting of a rope, cable, or chain winching around a horizontal rotating drum, turned by a crank or by motor or other power source? A. Winch B. Anchor Windlasses C. Chain Stoppers D. Capstans

What type of machine that provides reliable and safe stop and positioning when ships arrive and stop at ports? A. Mooring Winch B. Hydraulic Mooring Winch C. Windlass D. Steam-Driven Mooring Winch

Which among the following refers to a motor-driven hoisting machine for cargo having a drum around which a chain or rope winds as the load is lifted? A. Mooring Winch B. Anchor Chain C. Cargo Winch D. Windlass

Which among the following is being mounted on the upper deck intended for handling operations on vessels and ships of various classes and purposes, as well as for floating equipment lowing and lifting? A. Mooring Winch B. Capstan C. Bitts D. Deck Crane

Which among the following refers to the main connecting point between the crane and the load it needs to carry? A. Hook B. Boom C. Outriggers D. Hoist

As the shaft rotates in the radial piston pump, the cam moves towards the piston forcing them down into the cylinder block and discharging fluids. As the cam moves away, spring helps retract the piston and causes what stroke? A. Power Stroke B. Exhaust Stroke C. Variable Stroke D. Intake Stroke

Which among the following is the process in which the spool changes position and the cylinder extends, unblocking a port and blocking the other which results to air flow transfer by blocking the exhaust? A. Working Position B. Retraction Position C. Spring Return Mechanism D. Actuator

Modern hydraulic systems provides a means of distributing power by having a control valve that is parallel to the motor and the return of oil to the tank. What type of control does it provide to the user? A. Stepless control B. Steepless control C. Less control of steps D. Steps of controlling

Which among the following is being provided to vessels using hydraulic systems with stepless controls? A. Smooth changes to motor speed B. Increase in speed C. Less control to motor speed

Which among the following refers to a device that converts mechanical energy to hydraulic fluid energy? A. Variable Stroke Pump B. Bilge Pumps C. Reciprocating Dum D. Dynamic Pressure Pump

Which among the following is the function of hydraulic accumulator? A. To store kinetic energy of the working fluid. B. To store potential energy of the working fluid. C. To store pressure energy of the working fluid. D. To produce kinetic and potential energy of the working fluid.

In component maintenance, when the system is new all filters should be change after how many hours? A. 24 Hours B. 48 Hours C. 50 Hours D. 72 Hours

What is the main reason why the oil need to be heated before entering cold areas? A. To deteriorate the cargo quality or poor pumping performance leading to excess cargo remaining on board. B. To maintain the temperature during the voyage. C. To improve the quality of the oil. D. To prevent any risk of freezing damage in cold regions.

How long will it take to start the hydraulic pumps to keep the oil warm by circulating? A. 30 minutes in advance B. 1 hour in advance C. 2 hours in advance D. 15 minutes in advance

What will happen when fluid is mixed with particles and condensation, air, and dust, that can lead to hydraulics machinery failure? A. Oxidation B. Overheating C. Contamination D. Additive Depletion

Which among the following refers to the power transmission systems where energy or signals are transmitted through static or dynamic forces of liquids? A. Mechanical Systems B. Hydraulic Systems C. Chemical Systems D. Electrical Systems

Which among the following is not created nor destroyed, it is simply transferred from one place to another? A. Heat B. Power C. Energy D. Work

Which among the following refers to a type of energy where heat flows into the system and the system gains energy? A. Internal Energy B. External Energy C. Internal Heat D. External Heat

Which among the following refers to the process in which the spool changes position and the cylinder extends, unblocking a port and blocking the other which results the air flow transfer by blocking the exhaust? A. Retraction Position B. Spring Return Mechanism C. Working Position D. Actuator

Which among the following refers to the ability to perform work? A. Force B. Energy C. Mass D. Pressure

Which among the following refers to the amount of force applied perpendicular to the surface of an object per unit area? A. Mass B. Pressure C. Force D. Energy

What does efficiency of machine means? A. Indicates how well its input energy is converted to useful output energy of work. B. Indicates how unwell its input energy is converted to useful output energy of work. C. Indicates how well its output energy is converted to useful input energy of work. D. Indicates how unwell its output energy is converted to useful energy of work.

Which among the following is the reason why there is always some loss of energy in the actual machine? A. Because of friction and weight of moving parts B. Because of friction and gravity C. Because of gravity and mass D. Because of output and input

Which among the following refers to a pressure/volume diagram created using the pressures in an operating cylinder throughout one full engine cycle? A. Indicator Diagram B. Injector Diagram C. Filter Diagram D. Venn Diagram

Which among the following refers to the power that is produced in the cylinder of an engine as a result of the combustion of fuel? A. Steering Gear B. Indicated Power C. Piston D. Spark Plug

Which among the following refers to the volume swept by the engine piston during one stroke? A. Clearance Volume B. Swept Volume C. Air Charge Ratio D. Compression Ratio

Who is responsible for the isolation, bypassing and adjustment of all machinery under the responsibility of the engineering watch that is to be worked on? A. Duty officer B. Officer in charge C. Duty engineer D. The officer in charge of the engineering watch

Which among the following is necessary for the engine room that can withstand punctures? A. Cover All B. Helmet C. Gloves D. PPE

What is a term used to descried something out of risk, injury, or any kind of danger that may occur at any situation or a condition of being protected. A. Protection B. Procedure C. Management D. Safety

What are the main dangers and sources of risk in an engine room? A. Slippery when wit B. Oil leaks C. Air leakage D. High-pressure steam leakages

Which are not the main dangers and sources of risk in an engine room? A. High-pressure steam leakages B. The explosion of the boiler C. Compressor airline explosion D. Fuel leakage

What are the safe systems of work and permits to work that should be observed in an engine room A. Gloves B. Goggles C. Coveralls D. Required engine room PPE

What does PPE stand for? A. Personnel Protection Equipment B. Proper Protection Equipment C. Priority Protective Equipment D. Personal Protective Equipment

In order to enhance engine room and vessel’s safety, what correct maintenance and best practices to be followed? A. Good house keeping B. Safety training C. Safety drill D. A specific risk assessment

It should be followed to the engine room by placing combustible materials, including wooden packages, away from possible sources of ignition. In what risk management in an engine room would be? A. Safety training B. Risk assessment C. Risk management D. Good housekeeping

It is a marine automation system for ship’s engine room. Unlike conventional watch system on normal cargo ships, and other class vessels, there are usually no engineer officers on watch in the engine room. A. SMS B. PPE C. CWS D. UMS

Soot blowing of a boiler is being done every day by using pressured steam or air in how many hours? A. 12 hours B.13 hours C. 14 hours D. 15 hours

Water and oil leaking from the pump glands and other machinery are collected in the engine room bilge, what is the proper way of disposal? A. Pumping out bilges through OWS B. Operation must be signed by chief engineer C. Operation must be signed by second engineer D. The oil content not more than 15 PPM

The content of the bilges are passed to the OWS to separate the oil and to ensure that the water being pumped out does not content more than how many part per million of oil. A.15 PPM B. 16 PPM C. 100 PPM D. LESS THAN 15 PPM

The blower side of the turbocharger may be water washed daily to remove the deposits accumulated during operation. How long will it take before cleaning? A. Depending on the maker’s instruction B. As per order by chief engineer C. As per advice by the company D. As per order by second engineer

Fuel is transferred from the Bunker tanks to the settling tank and water and impurities are allowed to settle. Which type of pumps will be using? A. Fuel oil transfer pump B. Lube oil transfer pump C. Oil water separator D. Purifier

This is a very important routine operation. Water in the compressed air causes corrosion in the air bottles and the pneumatic control systems, how many hours will the duty engineer drain the said air bottle? A. 1 hour B. 4 hours C. 8 hours D. 2 hours

Usually the purifier will run in auto-mode. If they are run in manual mode, then how many hours of operation must be de-sludge manually once in a watch to remove the sludge deposits accumulated in the bowl? A. 2 hours B. 1 hour C. 4hours D. 3hours

What will happen to the boiler if the water circulation is not adequate? A. Explosion B. Over pressure C. Over heat D. High pressure

How do we maintain the alkalinity, chlorides and dissolved solids once in a day by following correct procedures? A. Boiler water tests B. Boiler blow down C. Boiler blow soot D. Boiler shutdown

Draining of lube oil sumps off water, LO analysis, incineration, cleaning or changing of filters, etc. are considered as what type of jobs? A. Other routine jobs B. Daily routine jobs C. Weekly routine jobs D. Monthly routine jobs

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BARQUE 19. LAURENTE, FRANK NATHANIEL C. · 60問 · 1年前

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