Civil Engineering : Surveying QUESTIONS AND ANSWERS :: part2 : 11 to 15
Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.In the double application of principle of reversion, the apparent error is |
| equal to true error |
| half the true error |
| two times the true error |
| four times the true error |
12.The error due to eccentricity of inner and outer axes can be eliminated by |
| reading both verniers and taking the mean of the two |
| taking both face observations and taking the mean of the two |
| double sighting |
| taking mean of several readings distributed over different portions of the graduated circle |
13.The cross hairs in the surveying telescope are placed |
| midway between eye piece and objec�tive lens |
| much closer to the eye-piece than to the objective lens |
| much closer to the objective lens than to the eye piece |
| anywhere between eye-piece and objective lens |
14.Agate cap is fitted with a |
| cross staff |
| level |
| chain |
| prismatic compass |
15.If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will |
| increase |
| decrease |
| not change |
| either 'a' or 'b' |
More Surveying QUESTIONS AND ANSWERS available in next pages
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