The equivalent quadrantal bearing of the WEB of 250°30'.
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Mine Surveying
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In the whole circle system the bearings may have any value between . . . . . . . .
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If the measured length of line is more than actual length, the sign of the error is . . . . . . . .
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If L1 is true length and L is standard length of a chain used for measurement the true area . . . . . . . .
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A rectangular plot 200m × 400m plotted in a sheet measures 800mm2, the scale of the drawing is . . . . . . . .
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In a closed traverse ABCDEA the sum of the interior angles . . . . . . . .
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Which among the following is the fastest method of survey . . . . . . . .
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An area of 100 m2 is measured on a plan having a R.F. of 1/800. If the R. F. were to be 1/2000, the area in m2 would be
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Metallic tape is made of . . . . . . . .
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GPS is . . . . . . . .
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The upper plate of theodolite provided with two verniers placed . . . . . . . . a part and marked A and B.
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To measure the length precisly with an invar tape the limits of error is . . . . . . . .
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The error due to variation in temperature is . . . . . . . .
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When the instrument is correctly levelled then height of plane of collimation is synorymous with . . . . . . . .
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For true difference in elevations between two points A and B, the level must be set up.
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The magnetic bearing of a line AB is 141° 15'. What is the true bearing of the line if the magnetic declination is 8° 15'W.
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The transit theodolite fitted with stadia diaphragm and an annalatic lens called
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The minimum number of satellites required to locate the position of any object on the air
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In a closed traverse ABCDA, the sum of included angles . . . . . . . .
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Minimum mapping unit also called . . . . . . . .
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