| 1. | Which of the following statement is correct ? | |
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The indirect ranging is resorted to when the ends of a line are not intervisible due to high ground
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The chainman at the forward end of the chain is called leader
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The line ranger is used for fixing intermediate points on the chain lines
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all of the above
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Report Question| 2. | In locating the details of an object whose direct measurement is not obstruction, the method used is possible due to ? | |
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by angles from two different stations
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by distance from two different stations
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by angle from one station and distance from the other station
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by angles and distances from the same station
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| 3. | The spacing of cross-sections in a hilly country is usually ? | |
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20 m
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5 m
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10 m
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15 m
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| 4. | When the angular measurements of a traverse are more precise than the linear measurements, the balancing of a traverse is done by ? | |
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Bowditch's rule
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transit rule
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empirical rule
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any one of these
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| 5. | The difference between the sum of the angles of a spherical triangle on the earth's surface and the angles of the corresponding plane triangle for every 195.5 km² of area is only ? | |
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15 second
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10 second
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1 second
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5 second
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| 6. | The principle of tacheometry is used ? | |
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for filling in detail in topographic surveys
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on hydrographic surveys
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for locating contours
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all of these
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| 7. | Which of the following statement is wrong ? | |
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The distance measured parallel to the north-south line is called latitude
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The departure is negative when measured to the left or westward
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The distance measured parallel to the east-west line is called departure of the line
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The latitude is positive when measured downward or southward
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| 8. | The tacheometric method of contouring is particularly suitable ? | |
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when the area is not very extensive
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in surveys of roads or railways
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when a contoured map of hill is required
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all of these
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| 9. | The fundamental principle of surveying is to work from the ? | |
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higher level to lower level
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whole to the part
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lower level to higher level
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part to the whole
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| 10. | When the angular and linear measurements are equally precise in traversing, the balancing of & traverse is done by ? | |
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Bowditch's rule
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transit rule
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any one of these
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empirical rule
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