Which of the following types of steam traps operates on the principles that hot water flashes to steam when its vapor pressure is reached?

If you completely fill the pressure tank in automatic fresh water steam, what would happen?

Which of the following pumps transfer produced water to the different fresh water tanks?

If you are underway at full speed on a vessel fitted with a main propulsion turbine pressure lubrication system, which of the following actions will be necessary upon complete loss of lube oil pressure?

Is a bunkering checklist required for internal transfer of HFO on boad if you are transferring duel from a storage tank to another storage tank?

If a centrifugal bilge pump were continually operated with the discharge valve closed the

An independent bilge suction is required for __

It is necessary to transfer fuel oil to the settling tanks in order to __

a bilge pump is able to develop some vacuum, but is unable to sufficiently pump out the bilges, you would check for _

Where would a coarse screen wire-mesh strainer normally be found on a diesel engine lubrication system?

What is used to remove the remaining water in the ballast tank when the level is very low?

Which of the following is the possible cause why a lube oil pump fails to build up discharge pressure?

What is fitted on the discharge side of the main sea water pump the prevents the pump to turn to the opposite direction when it is not running?

On the lubricating oil transfer system where is the strainer fitted?

Which of the following is the purpose of heating the fuel oil?

Which of the following physical or chemical property of fuel that greatly affects the good efficiency of the pump during the transfer of fuel oil from one tank to the other?

An accumulator used in a hydraulic starting system is generally located between the __

Which of the following is provided so that air compressor DOES NOT run continuously when there is demand for compressor air?

The minimum temp requirements for fuel oil in storage tanks is related to the

What device is used to monitor the oil content of th ebilge water during pumping out operation?

What is fitted in the fire line to cut off section of the system in case of leak or to increase pressure on another section?

Which type of centrifugal pump is used when relatively high pressure and small capacity are required?

The most common diesel engine fuel system problems are caused by

If auxiliary machinery vital to the main propulsion system is not provided with independent duplicate systems, which of the systems listed would satisfy regulations if serviced by two pumps? (46 CFR)

What should you do when bunkering is completed? I - blank the line II - air blow supply hose to ship or shore III- drain the supply hose content to a drip pan

What will happen if one of the bilge system suction valves does not properly seat?

Which sea chest suction is use when the ship is in port?

Failure of the fuel oil service pump to maintain fuel oil flow to the burner could be caused by

Which of the following is used as moisture arrester and dryer in the refrigeration system?

Maintaining the proper fuel oil temperature will result in

Loss of pump efficiency may be the result of

Why are removable sleeves installed in a centrifugal pump shafts?

What kind of document do you need to complete prior commencing bunkering operation?

On at two stroke main engine, where is the oil collected when you shut down themain lubricating oil pumps?

After starting the main lube oil pump in a gravity-type lube oil system, you should verify that the gravity tanks are full by

Which of the following is fitted in an air tank to eliminate any oil/water accumulation?

Who is in-charge of the ballast operation?

If an operating horizontal centrifugal pump becomes air bound, you should vent it at the

The highest pressure in any closed diesel engine fresh water cooling system is at the