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surveying-important-questions

1. If declination of needle is 10° W


Answer

2. The sag of 50 m tape weighing 4 kg under 5 kg tension is roughly


Answer

3. Number of subdivisions per metre length of a levelling staff is


Answer

4. In a precision traverse, included angles are measured by setting vernier


Answer

5. If whole circle bearing of a line is 180°, its reduced bearing is


Answer

6. The ratio of length of long chord and tangent length of a circular curve of radius R deflecting through angle Δ, is

7. The staff intercept will be


Answer

8. The difference in lengths of an arc and its subtended chord on earth surface for a distance of 18.2 km, is only


Answer

9. Number of links per metre length of a chain are


Answer

10. Diurnal variation of magnetic declination is


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Surveying Important Questions

If declination of needle is 10° W

;

The sag of 50 m tape weighing 4 kg under 5 kg tension is roughly

;

Number of subdivisions per metre length of a levelling staff is

;

In a precision traverse, included angles are measured by setting vernier

;

If whole circle bearing of a line is 180°, its reduced bearing is

;

The ratio of length of long chord and tangent length of a circular curve of radius R deflecting through angle Δ, is

;

The staff intercept will be

;

The difference in lengths of an arc and its subtended chord on earth surface for a distance of 18.2 km, is only

;

Number of links per metre length of a chain are

;

Diurnal variation of magnetic declination is

;