No. of PrintedPages:.2 IBICE-0021
B.Tech. CIVIL ENGINEERING (BTCLEvi)
Term-End·Examination
December, 2016

0095..5
BICE-002 SURVEYING
Time hours Maximum Marks :70
Note: Attempt any five questions. All questions carry equal marks. Assume missing data, if any. Use of scientific calculator is permitted.

1. Describe the classification of surveys based upon the nature of the work. 6

Differentiate between accuracy and precision. 4

Define Geodetic and Plane surveying. 4

2. Convert the following quadrantal bearings into whole circle bearings and find their back bearing: 8

N67E, S31E, N26W and S43W

During a traverse survey ABCDA, the following interior angles were measured with a compass:

LA LB 120°, LC 80° and LD=85°

If the bearing of the line AB is what are the bearings of the remaining lines of the traverse? 6

3. Explain with sketches, the different methods of locating a point by plane table. Discuss the relative merits of these methods.

4. Explain with a neat sketch, the different parts of a dumpy level. 7

Write the various steps involved In levelling using the height of instrument method. 7

5. Draw a neat sketch of a vernier theodolite and explain the functions of its various parts. 8

What are the temporary and permanent adjustments for theodolite? 6

6. Explain the use and working of a line ranger with neat sketch. 7

What do you understand by indirect ranging? Describe it in detail. 7

7. Write short notes on any four of the following: 4 x 3 1/2 14

Benchmark

Latitude in Survey

Curvature in Levelling

Alidade in Plane Table Survey

Well-conditioned Triangle

Centering