Mk1_test_[1].txt

A marine propulsion unit transmits the power from the _____ to the ______

If there is churning or emulsification of oil and water in the gear case, the gear must be _____ or _____ until the defect is remedied.

The second function of aligning shaft is to align the _____ to the ____ of the red gear main motor, or slow speed diesel

Shaft alignment when used in the marine field generally involves ______ functions

In a fin & tube heat exchanger the fins _____ surface area and aid in transferring heat

A _____ and ______ are installed between the pump discharge, and the boiler water inlet connection to prevent backflow of water through the pump.

Backflushing is only required for ____ plate type heat exchanger

The ______ is used on an auxiliary boiler to produce a controlled fire in the combustion chamber in order to heat boiler water

_____ allow ______ to flow back to the condensate tank but trap the steam

Inside the skin of the ship, shafting is supported on

A distribution symbol consists of two digits

The standard distribution list is used for two basic purposes

Sdl pages one & two list

Overheating of a propulsion transmission can be attributed to

A _______ does not cause low oil pressure in a propulsion transmission

The _______ is a safety device designed to shutdown the burner in the event the operative pressure control does not secure the boiler at normally prescribed cut out point of 26 psi

The feedwater is heated slightly as it passes through two heat-exchangers before entering the tubes of the ______ condensor

In a _____ type evaporator the feedwater is heated in a series of shell and tube type heat exchangers and then discharged into the _____ flash chamber

3 most common types of heat exchangers used in the coast guard

Two terms used to describe gear mechanisms are?

What is the u.s. flag called when carried on foot?

_____ is the force that causes a rotational (twisting) movement of an object

What is the correct repair method for a clutch drum surface that is badly grooved or worn?

Satisfactory contact % of gear tooth bearing contacting across the axial length of the working surface is ____ %

What doesn't cause low oil pressure in a propeller transmission?

In the event of a hydraulic failure in the propulsion transmission, which component is designed to allow the ship to return to port?

During the wear-in period for new gears or bearing, metal flakes & dirt not removed may result in a

Which component of a propulsion transmission maintains the oil in the reduction gear sump at the proper temp?

To reduce the propeller rpm and to permitt the high engine rpm for operation of engine accesories, what type of assembly should be installed?

No inspection plate, connection fitting, or cover that permits access to the gear casing should be removed without specific authorization by the?

Under what circumstances can open gear cases be left unattended?

When should a final alignment of a propulsion engine to shafting be attempted?

What alignment function is used to eliminate shaft-excited vibration and noise?

What type of shaft is supported by the line shaft spring bearing?

The section of shafting outside the skin of the ship are usually supported with?

Loose, damaged, or leaking oil, fuel or coolant lines can cause?

What should you place on all exposed driveshafts, belt pulleys, or similar rotating parts prior to working on marine gear?

How long may a sea trial period be required to last in order to demonstrate proper operation of an overhauled mde?

What system does the supervisor of an engine overhaul use to document completion of the overhaul?

How often will the supervisor of an engine overhaul conduct and complete a progress report?

Which stage of an overhaul should a supervisor order all consumables required to complete the task?

What step in supervising serves to identify that work has been performed properly & evaluates the skills and knowledge of personnel who have performed the work?

Greatest contribution you can make as a supervisor?

____ and _____ are terms used to describe gear type mechanisms?

What components should you check prior to engine disassembly for an overhaul?

Heat is applied to room temp water. The temp of the water rises. This is called?

After the last drop of water is vaporized and heat is continued to be added. Temp of the steam begins to rise again is called?

As the saturated steam gives up its heat, the steam turns back into its liquid state, this liquid is called?

_____ shall be used to assess watch station performance for all drills & exercises?

At ____ of the operating hour overhaul intervual (top end center section) the supervisor shall assess the condition of the engine as per the nem?

The _____ will be responsible for ensuring flexible hoses, valves, gauges, and all consumable items required for the overhaul are ordered?

When bearings have been overheated, gears should not be operated except in?

Most commonly used method for backing down power, accomplished by reversing the direction of the propeller shaft rotation?

Always inspect the shaft journal and ______ any rough or scored patches. Coat the bearing white-metal surfaces with _____ before installing

Plate type heat exchangers are made up of parallel plates separated by ______

On disassembly of a plate type heat exchanger, slide the movable frame _____ from the plate pack. Carefully separate the plates and slide them ______ of the unit. Starting from the ____ of the plate pack.

No more than _____ of the tubes can be plugged. If this limit is exceeded, the heat exchanger will not function properly

Do not use _____ adhesives on plate type heat exchanger gaskets

There are two types of auxiliary boilers

_____ are commonly used where engines furnish power for auxiliaries. (E.g. generators & pumps)

Boiler blowdowns are done ______ or when the total dissolved solids is above _____ parts per million

Boilers: using the tri cock valves during normal ops, opening the top valve Should discharge ______ and opening the bottom valve should discharge _____

A condensate or _____ is used to pump water from the condensate tank to the boiler

The lead sulfide detector is located on top of the ______ _______

What is the purpose of the lead sulfide detector?

Exercise evaluations will be maintained by the training officer for a minimum of how many years? After exercise has been completed

What two dept. Require to maintain a tag-out log on a whec, wmec & wagb?

Number of tag-out logs maintained by a cutter depends on cutter _____

Who shall you send the cutter engineering report?

_____ ______ must be submitted before the third a-team meeting is convened in the availability process?

Allows both the engine and propeller to operate efficiently?

The condensate tank is separated from the steam users by the means of a _____?

____ is stored in a tank and is the source of water for the boiler?

____ are necessary to avoid the accumulation of sludge in the waterside of the boiler

The flashing of the feedwater occurs when the pressure in the flash chamber is _____ than the saturation pressure of the feed temperature

The remaining warm brine then enters the _____ stage flash chamber through restrictions at the bottom of the feed box

The _____ for the evaporator is supplied from the sea and enters the system through a suction sea chest

Engine-run in: run in the main engine dockside for a period of approximately ____ per manufacturers instruction

Test data obtained during the run-in shall be recorded & submitted to appropriate authority within _____ after completion

Piston wear is characterized by an excessive clearance between ___ and the _____

The primary purpose of propulsion shafting it to transfer the _____ generated by the main engine to the propeller and to transmit the _____ developed by the propeller to the thrust bearing in the ship

The _____ relay is used to control boiler operations based on a safe water level in the boiler

The first function of aligning shafts is the ___?

Primarily used as an alternative method of checking the boiler water level in the event the sight glass is ooc

Advantages of a watertube boiler:
Disadvantages are:

Advantages & disadvantages of a firetube boiler

____ results when sufficient heat is added to water which causes it to vaporize (boil)

The temp at which water boils is called the boiling point or ______?

For any given pressure, water begins to boil at predetermined temp.
The lower the pressure the ______ the saturation temp.
The higher the pressure the _____ the saturation temp

Groups/sectors & district commanders shall schedule a regular detailed boat inspection, at an interval not to exceed ______ between inspection

The ____ personnel available within the group / sector or command should conduct the inspection

Barges, floating cranes and similar craft regardless of length also require a detailed ______

A casualty report should be submitted for any equipment malfunction or deficiencies that cannot be corrected within 48 hours and affects the units ____ and _____ _______

Used in mechanical drives to disconnect the engine from the propeller shaft

On large cutters, teams of ______ to _____ or more may be appropriate

_____ are used to record and update unscheduled maintenance repair & casualties

Boat inspection reports need to be updated upon renewal of any _____ to either ______ or ______

A detailed boat inspection report, shall be submitted on all boats less than ____ except those boats powered by _____ and ____ boat

Drydocking reports shall be fowarded to ____ via servicing _____

Integrated training team for cutters ____ and over in length

The boat inspection report shall be submitted by the unit via the chain of command to _______ . Submission must be made within _____ days after completion of report.

Submit cutter engineering report no latter than?

Units shall submit a casrep within ____ hours after the occurrence of a significant equipment casualty which cannot be corrected within _____ hours.

Cutter engineering report shall be submitted annually covering a _____ period ending ______

Whom shall you send the boat inspection report to?

When to send a update?

Is a directive of a one time or brief nature
Notices have self canceling provisions
Remains in effect until date of cancellation. Automatically canceled after 1 year

Is a permanent type of institution containing 25 or more pages.
Must be reviewed annually for content and are cancelled by originator or higher authority

On small cutters, a team may only consist of how many members?

Initiates drills and exercise and/or discloses targets; functions as an evaluator after drill begins

Observes and grades the actions of watch team members

Functions as a team leader and conducts exercise planning and record keeping

The ____ model is used to address more general risk concerns, which involve planning operations, or reassessing risk as we reach milestones within our plans

Prior to starting a drill or exercise, a _____ must be completed

How many points will be deducted from the overall drill score for a major safety violations

What may be considered as the most important part of a drill exercise

Safety observer

Ssmr priority 2

To be accomplished as part of normal backlog procedures
Up to 5 years
Majority of units ssmrs fit into this category if the unit backlog is properly managed

Immediate accomplishment for unit to perform its mission

Two types of heat are

Common reasons to change an ssmr

Hull inspection reports & underwater body paint report are required to be submitted after each _____ or _____ _____ before convening the third a-team meeting

The underwater body paint report also needs to be submitted whenever _____ _____ is done on the boot top area

____ provides electronic copies of the technical pubs and drawings that are required to be maintained

The ne-tims is an open database hosted from the ____ website

Dpri is made up of _____ sections

The structure of the dpri and descriptions of the various codes used in the index can be found in chapter ____

What are the two resources that may be accessed to determine which pubs are required to be maintained by a unit and if there are available updates

The condensate tank is filled from the potable water system when there are?

The seawater feed pump suctions seawater from the sea chest via a strainer and discharges the sea water through the _____ and _____ cooler

A ____ is installed on the tank to prevent the pump motor and solenoid valve from becoming energized in the event the condensate tank water level is low

____ is a secondary fail safe safety shutdown in case the float type water cutoff and pump control becomes inoperative

The _____ is located on top of the boiler. The motor drives a squirrel cage type blower which provides combustion air to the combustion chamber

The _____ relay is located in the control panel and serves to energize or De-energize the burner motor

The _____ is the primary device to control the start and stop sequence of a boiler

Two _____ relays are installed in the control panel. They are electrically connected to the water level control circuits to prevent short cycling of the controls due to changes in water level due to ships motion

Two _____ relays are provided in the control panel. There purpose is to energize an audible alarm in the event of low water or flame failure

Prior to disassembly, check the face and bore alignment between the engine ____ and the _____

A ____ is a code used to group units by type for the purpose of distributing directives & pubs

Distribution information for each directive is found in chapter?

To maintain a directive that is not listed to be distributed to your platform, initiate an?

What function does the piston and spring serve on the oil return pipe assembly?

What design feature in the plate face of the driven clutch plates permits the flow of cooling & lubricating oil to pass with equal distribution?

Two types of latent heat

Probably the greatest factor affecting the wearing of piston rings is a?

Symtoms associated with inadequate clutch performance

Types of steam traps

The quantity of fresh water produced depends upon the following

____ are not repairable and must be completely replaced if an inspection reveals:
A broken cage
Heat damage (blue discoloration)
Indentation in the bearing races

Steam that is at the temp and psi that it was formed is called?

_____ describes a drive mechanism that changes speed and torque

Arrangement of the drive mechanism components

The first stage contains a feed assembly and _____

All sleeve bearings are precision machined items and _____ the bores is not recommend

As water reaches the saturation temp the temp stops rising, even though heat is still being applied. At this point the water changes from liquid to gas. The temp remains constant until all the water is vaporized. This heat is called?

Steam which contains 20% moisture is considered _____ quality

During overhaul extension period, the unit shall continue to complete all required maintenance, tests and____?

A bright spot found on each end of a broken rings indicates _____?