Surveying Mock test – 5 || Civil Engineering Mock tests




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1. The magnetic bearing of a line is 32° and the magnetic declination is 10° 15' W. The true bearing is
2. The sag of 50 m tape weighing 4 kg under 5 kg tension is roughly
3. For setting out a simple curve, using two theodolites.
4. If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum perpendicular offset for the transition curve, is
5. The longitudinal section of the surface of bubble tube is
6. Closed contours of decreasing values towards their centre, represent
7. The slope correction may be ignored if
8. The tangent to the liquid surface in a level tube, is parallel to the axis of the level tube at
9. The horizontal angle between true meridian and magnetic meridian, is known
10. The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is
11. One of the tacheometric constants is additive, the other constant, is
12. If the area calculated form the plan plotted with measurements by an erroneous chain, accurate area of the plan is
13. A tape of length and weight kg/m is suspended at its ends with a pull of
correction is
14. Accuracy of 'fix' by two point problem, is
15. Pantograph is used for
16. The whole circle bearing of a line is 290°. Its reduced bearing is
17. The 'fix' of a plane table station with three known points, is bad if the plane table station lies
18. If the radius of a simple curve is R, the length of the chord for calculating offsets by the method of chords produced, should not exceed.
19. The least count of a Vernier scale is
20. While measuring with a metallic tape of 30 m length pull should be applied
21. Centering error of a theodolite produces an error
22. A traverse deflection angle is
23. Contour lines of different elevations can unite to form one line, only in the case of
24. For locating a distant object visible from two transit stations, the method usually preferred to, is
25. Diaphragm of a surveying telescope is held inside







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