Correct option is A
Question
if the R.L. of a SM. is 100.00 m, the back-sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is:
Similar Questions
- 1)
Identify the contour interval (metres) for large scale of map for rolling ground?
- 2)
What is the length of Engineer's chain?
- 3)
An offset is measured with an accuracy of 1 in 40. If the scale of plotting is 1 cm=20 m. find the length of the offset so that the displacement of the point on the paper from both sources of error may not exceed 0.25 mm.
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On a plan that was scaled at 1 cm=40 metres, a surveyor measured the distance between two spots, and the result was 450 metres. But afterwards he realised he had been using a scale of 1 cm=20 m. then actual distance between the spots is:
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(Where, f - focal length of objective d - distance between optical centre and vertical axis of instrument) - 6)
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Access ‘RPSC AE Civil Engineering’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
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Similar Questions
- 1)
Identify the contour interval (metres) for large scale of map for rolling ground?
- 2)
What is the length of Engineer's chain?
- 3)
An offset is measured with an accuracy of 1 in 40. If the scale of plotting is 1 cm=20 m. find the length of the offset so that the displacement of the point on the paper from both sources of error may not exceed 0.25 mm.
- 4)
On a plan that was scaled at 1 cm=40 metres, a surveyor measured the distance between two spots, and the result was 450 metres. But afterwards he realised he had been using a scale of 1 cm=20 m. then actual distance between the spots is:
- 5)
In tacheometric survey, the additive constant is given by:
(Where, f - focal length of objective d - distance between optical centre and vertical axis of instrument) - 6)
If a surveying drawing is prepared at a scale of 1 cm = 4 m, then what will be the fractional scale?
- 7)
It is known fact that the declination at any place keeps changing and does not remain constant from time to time. Which of the following is not a type of declination?
- 8)
The horizontal angle between the true meridian and the survey line measured in a clockwise direction is called as:
- 9)
In levelling, which of the following is an advantage of the rise and fall method over the height of instrument method?
- 10)
The use of Electronic Digital Theodolite attached to a total station is to measure:
