Flashcards in Engineering Systems and Engineering Casualty Control Deck (22):
when maximum operability and reliability is needed in the engineering plant what configuration is used?
split plant operation
what configuration method is used in port steaming and at other times such as when economy or maintenance considerations assume greater importance?
cross connected importance
what is the shortest of all the major engineering piping systems aboard ship?
any piping that carries superheated steam is considered what system?
in a single furnace "D" type boiler, where is the steam cooled for auxiliary use?
what function does the steam escape piping serve?
provides an unobstructed passage for the escape of steam from boiler safety valves
what system protects a turbine from air leaking in and steam leaking out?
gland sealing system
pressure in the gland sealing steam system is maintained at what pressure range?
1/2 psig to 2 psig
a valve hand wheel color coded dark green, would be used in what system?
a purple valve hand wheel indicates what system usage?
JP-5 aviation fuel
what is the valve hand wheel color code for the fuel oil system?
what is the valve hand wheel color code for the lube oil system?
feed water valve hand wheel are color coded in what manner?
a dark Gary valve hand wheel indicates what system usage?
high pressure air
what is the valve hand wheel color code for low pressure air systems?
nitrogen valve hand wheels are painted what color?
in what publication will you find a comprehensive listing of all valves and piping color coding?
aboard most ships, gland sealing system is supplied from system?
what type of feed system is used for boilers having an operating pressure at and above 600 psig?
the main condenser is maintained at what approximate vacuum?
25 to 28.5 inches of mercury
what is the valve hand wheel color code for steam systems?