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categoryهندسة مساحة وجيوماتيك schoolبكالوريوس event_available2026-07-15

السؤال

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1. Calculate the area and its error of a rectangular parcel with sides: a. 162.335 m± 0.010 m by 73.030 m ± 0.006 m b. 350.25 ft ± 0.12 ft by 225.25 ft ± 0.08 ft 2. For finding the horizontal distance between points A and B and its error, if the slope distance and the vertical angle are measured as: a. 762.215 m ± 0.007 m and 2°21'55" ± 5" b. 1162.315 ft± 0.015 ft and 7°35'48"± 5" 3. A field party is capable of taking tape measurements with a standard error of ± 0.02 ft each time the 100-ft tape is used. What standard error is expected in a distance of 565.36 ft? 4. Line of levels was run requiring 32 instrument setups. If the rod reading for easc backsight and each foresight has a standard error of ± 3mm what is the error of the entire line. 5. Determine the weighted average and its error (where applicable) of the following angles: a. 222°12'36" wt. 2; 222°12'42" wt. 1; 222°12'34" wt. 3: b. 96°14'20" 3": 96°14'24" ± 2": 96°14'18" ±1": 6. Specification for observing angles of a 10-sided polygon limit the total angular misclosure to ±10". How accurately each angle must be measured to satisfy this requirement? 7. Determine relative weights and perform weighted adjustments for the angles A, B and C of a planar triangle given the following measurements: Angle A Angle B Angle C 44°28'16" 65°56'13" 69°35'20" 44°28'12" 65°56'10" 69°35'24" 44°28'17" 65°56'06" 69°35'18" 44°28'11" 65°56'08" 69°35'24"

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