Engineering Casualty Control

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Author:
berazil
ID:
140062
Filename:
Engineering Casualty Control
Updated:
2012-03-06 15:40:15
Tags:
Navy Exam
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Description:
Navy Exam
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  1. When maximum operability and reliability is needed in the engineering plant what configuration is used?
    Split Plant Operation
  2. What configuration method is used in port steaming and at other times, such as when economy or maintenance considerations assume greater importance?
    Cross connected operation
  3. What is the shortest of all major engineering piping systems aboard ship?
    Main Steam
  4. Any piping that carry superheated steam is considered what system?
    Main Steam
  5. In a single furnace D type boiler, where is the steam cooled for auxiliary use?
    Desuperheater
  6. What function does the steam escape pipng serve?
    Provides an unobstructed passage for the escape of steam from boiler safety valves.
  7. What sysytem protects a turbine from air leaking in and steam leaking out?
    Gland sealing steam system
  8. Pressure in the gland sealing system is maintained at what pressure range?
    1/2 psig to 2 psig
  9. A valve handwheel color coded dark green, would be used in what system?
    Saltwater system
  10. A valve handwheel color coded purple, would be used in what system?
    JP5
  11. A valve handwheel color coded yellow, would be used in what system?
    Fuel Oil System
  12. A valve handwheel color coded black and yellow, would be used in what system?
    Lube Oil System
  13. A valve handwheel color coded light blue, would be used in what system?
    Feedwater
  14. A dark gray handwheel indicates what system usage?
    High Pressure air.
  15. A valve handwheel color coded Tan, would be used in what system?
    Low Pressure air
  16. Nitrogen handwheels are painted what color?
    Light Gray
  17. What publication will you informating regardin valve and piping color coding?
    NSTM 505
  18. Aboard most ships, gland sealing steam is supplied from what system?
    Auxiliary Exhaust
  19. What type of feed system is used for boilers having an operatin pressure at and above 600 psig?
    Pressure Closed
  20. The main condenser is maintained at what approximate vacuum?
    25 to 28.5 inches of mercury
  21. What is the valve handwheel color code for steam systems?
    White
  22. What is the valve handwheel color code for potable water systems?
    Dark blue.

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