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Becc Mod 2 Questions and Answers
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What is gauge pressure plus atmospheric pressure? ✔✔Pounds per square inch absolute (PSIA)
What is atmospheric pressure at sea level? ✔✔14.7 PSIA
What does a differential gauge measure? ✔✔Difference between 2 separate points. Known as PSID
What does a duplex gauge measure? ✔✔Measures and displays pressure readings simultaneously from 2 points
What does a vacuum gauge measure? ✔✔Measure pressure lower than atmospheric pressure
What does a compound gauge measure? ✔✔Measures both above and below atmospheric pressure
What does a simplex gauge measure? ✔✔Measures pressure from 1 location
Which gauge is constructed of 2 Bourdon Tubes and 1 needle? ✔✔Differential gauge
Which gauge is constructed of 2 Bourdon Tubes and 2 needles? ✔✔Duplex gauge
What is a vacuum gauge measured in? ✔✔Inches of water or inches of Mercury (InHg)
What measuring device uses 2 dissimilar metals? ✔✔Bimetallic expansion
Which thermometer is also known as a distant reading thermometer? ✔✔Filled system thermometer
What does a filled system thermometer consists of? ✔✔A hollow metal sensing bulb at one end of a small bore tube. The other end is connected to a Bourdon tube
What is the oldest, simplest, most widely used thermometer? ✔✔Liquid-in-glass thermometer
How long are legal documents kept onboard ship? ✔✔3 years
What is the daily log that records which equipment is in operation, casualties to equipment or personnel, and any general information that affects the engineering plant? ✔✔The engineering Log
Where are speed changes recorded? ✔✔The bell book
Which report contains lists of liquids onboard such as fuels, lubricating oil and fresh water? ✔✔The fuel and water report
What log shows the existing material conditions for readiness and is maintained in Damage Control Central? ✔✔Damage Control Closure log
Which record provides information about unusual maintenance problems and ensures that service calls are handled properly? ✔✔The Trouble Call record
What is included in the trouble call record? ✔✔Time received, nature of problem, who is assigned to correct the problem and time completed
How long is the operating log kept onboard? ✔✔6 months
What do you do when readings indicate abnormal operations? ✔✔Readings must be circled in red and reported to the watch supervisor, and an annotation made in the remarks section. The circle and annotation must both be in red
What is the purpose of the Physical Security Program? ✔✔To safeguard the ship and ship's company from sabotage
Who does ultimate responsibility for physical security lie with? ✔✔Commanding Officer
Which device is a positive stop designed to prevent inadvertent manipulation? ✔✔A locking device
What is a specially constructed key that allows complete disassembly of a security lock? ✔✔Control key
What is a standard key used by watch standers and maintenance personnel? ✔✔Operator key
What is the purpose of the EOSS? ✔✔Provides safe, accurate and standardized procedures tailored to each ship
What does EOSS stand for? ✔✔Engineering Operational Sequencing System
The use of the EOSS is? ✔✔Mandatory
Changes in the EOSS must be authorized by? ✔✔CO
What are the 3 parts of the EOSS? ✔✔User Guide, Engineering Operational Procedures(EOP), Engineering Operational Casualty Control(EOCC)
Where is the EOSS located? ✔✔In the Engineering Spaces. There is also a CD-ROM kept in the log room
Master Plant Procedures are structured so that they are the overall controlling document used by? ✔✔The EOOW
What provides proper valve alignment for each combination of tanks, components, fuel stations, and systems that are used when accomplishing an evolution? ✔✔Tank Table
What provides tank capacities? ✔✔Tank Status Diagrams
The act of opening an electrical circuit breaker or switch at a power supply ✔✔De-energize
The act of closing an electrical circuit breaker or switch at a power supply ✔✔Energize
The opening or shutting of valves in a piping system or the positioning of switches or controls in an electrical system to permit the required flow of fluids or current ✔✔Align
What is the recommended minimum actions that must be completed prior to plant start-up? ✔✔The Master Pre-light off check list (MLOC)
What are the 4 actions of the EOCC? ✔✔Controlling, Immediate, Supplemantary and Restoring
- Assess hazards
- Make risk decisions
- Implement controls
- Supervise follow up
What are the 3 levels of ORM? ✔✔The time critical level, deliberate level and the in-depth level
Ensure hazardous areas around machinery and elevators are ✔✔Color coded
True or False: You should lock escape shuttles so the cannot be opened from the inside? ✔✔False
What should you wear where the potential exists for falling, slipping, or being thrown or carried into the water? ✔✔A lifejacket
Before attempting to perform repairs or maintenance, equipment should be ✔✔De-energized and properly tagged out of service
How are extremely hot surfaces, especially piping, identified? ✔✔Aluminum paint
True or false: Clothing such as an exposure suit, fire retardant utilities(with long sleeves) or coveralls must be worn in all engineering spaces at all times? ✔✔True
Who do you notify when entering a tank, void, or space not normally manned? ✔✔Department head or Division officer
What is a fireproof material that possesses high tensile strength, good heat and electrical insulating capabilities, and moderate to good chemical resistance? ✔✔Asbestos
What could be the most deadly of all hazards? ✔✔Radiation
Before working aloft, always receive permission from ✔✔OOD
Minimizes the transfer of heat to or from the surrounding atmosphere ✔✔Thermal insulation
Rigid insulation preformed into rectangular units ✔✔Block insulation
What protects insulation from chafing or abrasion, or where the insulation may become oil soaked? ✔✔Metal lagging
True or False: Brass or bronze valves are used in systems where temperatures exceed 550 degrees F? ✔✔False
Brass and bronze valves are used in what type of systems? ✔✔Seawater
What type of valves are used in temperatures above 550 degrees F? ✔✔Steel valves
What is the most common valve in the engineering plant? ✔✔Globe Valve
What valve is used when straight line of fluid and minimum restriction is desired? ✔✔Gate valve
Which valve is quick acting, providing positive shut-off, and has throttling capabilities? ✔✔Butterfly Valve
Which valve is quick acting and starts or stops the flow of fluid, but is not suitable for throttling? ✔✔Ball Valve
Which valve contains a cone shaped device that can be rotated within the seat to start or stop the flow of fluid? ✔✔Plug Valve
Which valve is used to make small or minute adjustments to fluid flow? ✔✔Needle Valve
White Handwheel ✔✔steam
Dark Blue Handwheel ✔✔potable water
Light Gray Handwheel ✔✔Nitrogen
Dark Gray Handwheel ✔✔HP Air
Tan handwheel ✔✔LP Air
Striped Yellow and Black Handwheel ✔✔Lube Oil
Yellow Handwheel ✔✔Fuel Oil
What are the 3 parts of a designation sequence that identifies valves? ✔✔The shaft/plate number, the system designation letters, and the individual valve number
What are spring-loaded relief valves that give an audible warning when over pressurized? ✔✔Sentinel Valves
What is a current? ✔✔The movement of electrons through a conductor
Which respirator is used when contaminant concentration is too high or there is not enough oxygen present in the compartment to support life? ✔✔Atmosphere- supplying respirator
Where are the requirements for the type and thickness of thermal insulation listed? ✔✔NSTM 505
