Error - ERRORS & MISTAKES ERRORS CE 201 ENGINEERING...

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CE 201 ENGINEERING SURVEYING II
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The FIELD MEASURED VALUE of an Angle or Distance is never exactly the same as the TRUE VALUE of the Angle or Distance except by chance.
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ERROR ERROR = SOURCES of ERROR INSTRUMENT PERSONAL NATURAL
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INSTRUMENT ERRORS CHAIN MANUFACTURED WRONG LENGTH CHAIN REPAIRED WRONG LENGTH MISADJUSTMENT of TRANSIT
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PERSONAL ERRORS INABILITY TO READ VERNIER PROPERLY INABILITY TO READ ROD PROPERLY INCORRECT CHAIN TENSION BUBBLE LEVEL NOT CENTERED
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NATURAL CONDITIONS ERRORS CHANGE in TEMPERATURE WIND REFRACTION LINE of SIGHT (HEAT WAVES) MAGNETIC ATTRACTION http://www.wunderground.com/cgi-bin/histGraphAll? Terre Haute June-July 2009
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ERRORS SYSTEMATIC ERRORS AN ERROR WHOSE MAGNITUDE & SIGN CAN BE THEORETICALLY DETERMINED MANUFACTURED TAPE LENGTH NOMINAL LENGTH = 100.00’ ACTUAL LENGTH = 99.90’ ERROR = +0.10 ‘ for every 100 ‘
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This note was uploaded on 03/23/2010 for the course CE 406 taught by Professor C during the Spring '10 term at A.T. Still University.

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Error - ERRORS & MISTAKES ERRORS CE 201 ENGINEERING...

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