RTU Previous Year Question Papers BE Civil Engineering Surveying-I Dec 2011

RTU Previous Year Question Papers BE Civil Engineering

Surveying-I Dec 2011

 

UNIT-I

1 (a) What is surveying ? Explain its importance in Civil engineering.

(b) What are the fundamental principles upon which the various methods of surveying is based ? Explain how will you fix a point C in the fielgl in relation to two points ‘B’ and ‘C’ already fixed in the field.

2 (a) Describe different types of tapes commonly used in surveying.

Discuss the advantages of each.

(b) Discuss various sources of errors in tape measurements. Discuss various tape corrections.

UNIT-II

3 (a) What do you mean by meridian ? Differentiate between True and Magnetic meridian.

(c) What are the sources of errors in levelling ? What precautions are necessary to avoid them ?

(b) The following readings were taken with a level and 4 m staff. Draw up a level book page and reduce the level by the height of instrument method : 0.683 BM [51.362 m], 1.109, 1.838, 3.399, (3.877 and 0.451) CP, 1.405, 1.896, 2.676, 3.478, (3.999 and 1.834)CP, 0.649, 1.706.

UNIT-III

 (a) Explain the principle of plane tabling.

(b) What is resection? Describe any two methods of resection.

 

(a) What do you understand by contour interval and on what factor does it depend? Draw neat sketches of (i) valley (ii) pond.

(b) Discuss characteristics of contour with suitable sketches. Differentiate between direct and indirect methods of contouring. Discuss uses of contour.

 

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