GE - Surveying - Chain Surveying
1
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GE - Surveying - Chain Surveying

GE - Surveying - Chain Surveying

1 / 22

What is the lateral distance of an object or ground feature measured from a survey line?

2 / 22

What triangles are generally preferred to get good results in plotting?

3 / 22

As far as possible main survey lines should pass through the obstacles to get know how many obstacles present.

4 / 22

How many kinds of obstacles of chaining are there?

5 / 22

When it is possible to chain round the obstacle, i.e a pond, hedge etc. This case comes under which among the three kinds of obstacles to chaining?

6 / 22

Both ends of the line may not be visible from intermediate points on the line. This case comes under which among the three kinds of obstacles to chaining?

7 / 22

If we select two points A and B on either side of the obstacle and equal perpendiculars AC and BD are set out. Then AB is equal to?

8 / 22

What is the direction of line relative to a given meridian?

9 / 22

Which line passes through true north and true south?

10 / 22

Which meridians are used to determine the relative positions of the lines in a small area?

11 / 22

Convert 22°30′ whole circle bearings to quadrant bearings?

12 / 22

Which of the following is the most convenient and portable instrument for direct measurement of directions?

13 / 22

Which of the following is not a part of the prismatic compass?

14 / 22

In which of the following compass needle does not act as an index?

15 / 22

In prismatic compass, graduations are in W.C.B system.

16 / 22

In which of the following compass sighting and reading taking can be done simultaneously from one position of the observer?

17 / 22

Which of the following is not the most convenient and portable instrument for direct measurement of directions?

18 / 22

Which of the following is a part of surveyor’s compass?

19 / 22

In which of the following compass graduations are engraved erect?

20 / 22

The horizontal angle between the true meridian and the magnetic meridian shown by needle at the time of observation is called

21 / 22

If the magnetic meridian is to the left side of the true meridian, declination is said to the

22 / 22

The variation which has a yearly period is known as _________ variation.

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