Surveying Question Paper - Jun 17 - Civil Engineering (Semester 3)

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Surveying - Jun 17

Civil Engineering (Semester 3)

Total marks: 50
Total time: 2 Hours INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.

1.a. Enlist and explain the function of each of the instruments required for plane table surveying

(6 marks) 00

1.b. Following readings were observed during a reciprocal levelling with one level:

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i) find the true R.L of B, if R.L. of A = 378.655 m.

i) Find the combined correction due to curvature and refraction

i) Find the collimation error

(6 marks) 00

2.a. Correct the bearing of a closed traverse PQRSP for local attraction if any.

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(6 marks) 00

2.b. Explain the need and procedure of the terms profiling level and cross sectioning with sketches in a road project.

(6 marks) 00

3.a. Define the following terms: Transmitting ,telescope, normal latitude , face right.

(4 marks) 00

3.b. Touch thermometer was set up at a station A and the following reading were obtained on a vertically held staff. The constants of the instrument where 100 and 0.1

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Find the horizontal distance from P to Q and the reduced level of station Q

(8 marks) 00

4.a. Determine the missing data for the following table of a closed transverse ABCDA

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(8 marks) 00

4.b. Explain the laboratory method to determine the tacheometric constant

(4 marks) 00

5.a. Two roads AB and BC meet at an angle of intersection 127° 30' at a chainage of 1280m. Calculate the necessary data for setting out with a curve radius of 150 m by offset from long chord method

(7 marks) 00

5.b. Enlist various linear methods of setting out curves and explain any one with sketch

(6 marks) 00

6.a. What is meant by "transition curve" ? What are the different forms of a transition curve ? Give reasons to introduce the transition curve

(6 marks) 00

6.b. Two tangents AB & BC meets at B with deflection angle 48 at a chainage of 1280 m. Calculate the necessary data for setting out a curve with radius of 150 m by one theodolite (with 20" L.C ) Method take peg interval of 20 m.

(7 marks) 00

7.a. Write a short note on segment of space based positioning system.

(6 marks) 00

7.b. Write a note on setting out a building.

(7 marks) 00

8.a. Enlist the limitation of the prevalent survey techniques and so give advantages of space based positioning system.

(7 marks) 00

8.b. Enlist and explain various stages in route survey project

(6 marks) 00

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