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The process of a location of intermediate points on a survey line is
OpenVideRime asked 6 years ago • 
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Gunter’s chain consists of ________________ links.
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How many types of chains are used in chain surveying?
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Which of the below is not an instrument used to set right angles?
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An offset is a _______________distance of an object measured from the survey line.
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A 30 m metric chain is found to be 10cm too short throughout a measurement. If the distance measured is recorded as 300 m, what is the actual distance? 
OpenVideRime asked 6 years ago • 
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A 20 m chain was found to be 10 cm too long after chaining a distance of 2000m. It was found to be 18 cm too long at the end of day’s work after chaining a total distance of 4000 m. What is the true distance, if the chain was correct before the commencement of the day’s work?
OpenVideRime asked 6 years ago • 
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Theory of errors and adjustments deals with minimizing the effect of
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The angle between true meridian and the magnetic meridian at the time of observations is known as
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An error under the same conditions always of the same size and sign is called as
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