Civil Engineering – Surveying Mock test – 2

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You have only 20 mins to complete the test (30 Questions)
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1. If the angular measurements of a traverse are more precise than its linear measurements, balancing of the traverse, is done by
2. Deviation of the actual road gradient from the proposed contou'r gradient up hill side, involves
3. Pantagraph is used for
4. An ideal transition curve is
5. On a diagonal scale, it is possible to read up to
6. The diaphragm of a stadia theodolite is fitted with two additional
7. The sum of the interior angles of a geometrical figure laid on the surface of the earth differs from that of the corresponding plane figure only to the extent of one second for every
8. A relatively fixed point of known elevation above datum, is called
9. Metric chains are generally available in
10. In levelling operation
11. True meridian of different places
12. Cross hairs in surveying telescopes, are fitted
13. Setting out a curve by two theodolite method, involves
14. The best method of interpolation of contours, is by
15. Measuring with a 30 m chain, 0.01 m too short, introduces
16. Orientation of a plane table by solving two point problem is only adopted when
17. When the bubble of the level tube of a level, remains central
18. The vertical angle between longitudinal axis of a freely suspended magnetic needle and a horizontal line at its pivot, is known
19. Plotting of inaccessible points on a plane table, is done by
20. The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be
21. The systematic errors which persist and have regular effects in the performance of a survey operation, are due to
22. The latitude of a traverse leg is obtained by multiplying its length by
23. Two hill tops A and B 20 km apart are intervened by a third top C. If the top most contour of the three hill tops are of the same value, state whether the line of sight AB

The conventional sign shown in below figure represents a
25. The operation of making the algebraic sum of latitudes and departures of a closed traverse, each equal to zero, is known
26. Centering error of a theodolite produces an error
27. A back sight
28. The angle between two plane mirrors of optical square, is
29. For setting out a simple curve, using two theodolites.
30. In levelling operation

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