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16 Cards in this Set
- Front
- Back
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Define alignment |
Alignment is the process to accurately measure and position a moving platform or system so that any errors are within tolerances and do not degrade systems operation |
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3 needs for alignment |
- Unit is physical removed - When an error or failure occurs - When the unit is identified as needing alignment |
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What is the master reference plane? |
The reference for machining the foundation of the combat systems equipment. |
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What are lever arms? |
X, Y, Z measurements recorded on installation with respect to a common reference point |
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3 alignment tools |
- Telescope - Camera - Trambars |
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Static alignment |
To measure, adjust and verify alignment of ships systems in relation to the reference planes and lines |
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Dynamic alignment |
MFC video and track bearing alignment. Used to establish corrections to be applied to the CMS system |
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Two instruments used for underwater alignment |
- RUSTT - Radar reflector |
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What is a clinometer? |
An instrument designed for measuring inclinations or tilt in the horizontal plane |
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Theodolite |
A surveying instrument for measuring horizontal and vertical angles |
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5 systems that require alignment |
- Smart S - Nav Radars - 5" gun - IFF - SINS |
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Roller path inclination measures what? |
The tilt between roller path planes and the reference plane |
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What are the two reference planes? |
- Centre line reference plane - Master reference plane |
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Where is the master reference plane located? |
Near the pitch and roll axis of the ship |
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Individual combat system alignments require... |
A full RPI, Train and Elevation Zero, and a Gyro alignment |
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Static gun alignment involves... |
Naval Gunfire Support (NGS) engagement on a landmark |
