Code No: R05210105

R05

Set No. 2

in

II B.Tech I Semester Examinations,December 2011 SURVEYING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) What is tacheometry? Describe its uses.

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(b) To determine the distance between two points P and Q, and the R.L. of Q, the following observations were made: Height of tacheometer at P=1.480 m Vertical angle at P= + 50 200 Staff readings (with staff vertical) = 0.545, 0.905, 1.265 R.L. of P=150.000 m k= 100.00 c=0.0 [6+10]

2. (a) What are the objects of Surveying. Also explain the fundamental principles of Surveying.

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(b) A 30m chain was found to be 15cm too long after chaining 1524m. The same chain was found to be 30.5 cm too long after chaining the total distance of 3048m. Find the correct length of the total distance chained assuming that the chain was correct at the commencement of chaining. [8+8] 3. (a) What are the usual difficulties in ranging simple curves and how are they obviated. (b) Calculate the ordinates from a 150m long chord at 10m interval to set out a simple circular curve of 80 . [8+8]

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4. The dimensions of the 3 cross- sections of an embankment at an interval of 30m are given below. Calculate the volume between the end sections by (a) Trapezoidal rule, and

(b) Presmoidel formula.

[16]

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Section Top width(m) Central ht(m) Side slopes 1 11 2 2:1 2 11 3.5 2:1 3 11 5.0 2:1

5. (a) Describe the test for the adjustments of level tube giving neat sketches. (b) Give the desired relation, object and necessity of the adjustment of level tube [10+6] 6. (a) What are ‘face left’ and ‘face right’ observations? Why is it necessary to take both face observations? 1

Code No: R05210105

R05

Set No. 2

(b) Why both verniers are read? (c) Discuss various personal errors and errors due to natural causes in a vernier theodolite [8+4+4] 7. (a) Explain compensating and cumulative errors in chain Surveying. (b) What are the Survey stations. How will you select them.

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(c) A Survey line CD intersects a high building. To prolong the line beyond this obstacle, a perpendicular DE, 200m long is set out at D. From E, two lines EF and EG are set out at angles of 450 and 600 with ED respectively. Determine the length of EF and EG in order that the points F and G may lie on the prolongation of CD, and also find the obstructed length DF. [4+4+8] 8. (a) Describe Geodetic Survying ? When do you go for the Geodetic Survey.

(b) Describe the spatial models available in Geographical Information System. [8+8]

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2

Code No: R05210105

R05

Set No. 4

in

II B.Tech I Semester Examinations,December 2011 SURVEYING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) What is tacheometry? Describe its uses.

ld .

(b) To determine the distance between two points P and Q, and the R.L. of Q, the following observations were made: Height of tacheometer at P=1.480 m Vertical angle at P= + 50 200 Staff readings (with staff vertical) = 0.545, 0.905, 1.265 R.L. of P=150.000 m k= 100.00 c=0.0 [6+10]

or

2. (a) Describe the test for the adjustments of level tube giving neat sketches.

(b) Give the desired relation, object and necessity of the adjustment of level tube [10+6]

uW

3. (a) What are ‘face left’ and ‘face right’ observations? Why is it necessary to take both face observations? (b) Why both verniers are read?

(c) Discuss various personal errors and errors due to natural causes in a vernier theodolite [8+4+4] 4. (a) What are the usual difficulties in ranging simple curves and how are they obviated.

nt

(b) Calculate the ordinates from a 150m long chord at 10m interval to set out a simple circular curve of 80 . [8+8]

5. (a) Describe Geodetic Survying ? When do you go for the Geodetic Survey.

Aj

(b) Describe the spatial models available in Geographical Information System. [8+8]

6. The dimensions of the 3 cross- sections of an embankment at an interval of 30m are given below. Calculate the volume between the end sections by (a) Trapezoidal rule, and

(b) Presmoidel formula.

[16]

Section Top width(m) Central ht(m) Side slopes 1 11 2 2:1 2 11 3.5 2:1 3 11 5.0 2:1 3

Code No: R05210105

R05

Set No. 4

7. (a) What are the objects of Surveying. Also explain the fundamental principles of Surveying.

in

(b) A 30m chain was found to be 15cm too long after chaining 1524m. The same chain was found to be 30.5 cm too long after chaining the total distance of 3048m. Find the correct length of the total distance chained assuming that the chain was correct at the commencement of chaining. [8+8] 8. (a) Explain compensating and cumulative errors in chain Surveying. (b) What are the Survey stations. How will you select them.

Aj

nt

uW

or

?????

ld .

(c) A Survey line CD intersects a high building. To prolong the line beyond this obstacle, a perpendicular DE, 200m long is set out at D. From E, two lines EF and EG are set out at angles of 450 and 600 with ED respectively. Determine the length of EF and EG in order that the points F and G may lie on the prolongation of CD, and also find the obstructed length DF. [4+4+8]

4

Code No: R05210105

R05

Set No. 1

in

II B.Tech I Semester Examinations,December 2011 SURVEYING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) What is tacheometry? Describe its uses.

ld .

(b) To determine the distance between two points P and Q, and the R.L. of Q, the following observations were made: Height of tacheometer at P=1.480 m Vertical angle at P= + 50 200 Staff readings (with staff vertical) = 0.545, 0.905, 1.265 R.L. of P=150.000 m k= 100.00 c=0.0 [6+10]

or

2. (a) What are the objects of Surveying. Also explain the fundamental principles of Surveying.

uW

(b) A 30m chain was found to be 15cm too long after chaining 1524m. The same chain was found to be 30.5 cm too long after chaining the total distance of 3048m. Find the correct length of the total distance chained assuming that the chain was correct at the commencement of chaining. [8+8] 3. (a) What are ‘face left’ and ‘face right’ observations? Why is it necessary to take both face observations? (b) Why both verniers are read?

(c) Discuss various personal errors and errors due to natural causes in a vernier theodolite [8+4+4]

nt

4. The dimensions of the 3 cross- sections of an embankment at an interval of 30m are given below. Calculate the volume between the end sections by (a) Trapezoidal rule, and

[16]

Aj

(b) Presmoidel formula.

Section Top width(m) Central ht(m) Side slopes 1 11 2 2:1 2 11 3.5 2:1 3 11 5.0 2:1

5. (a) Describe the test for the adjustments of level tube giving neat sketches. (b) Give the desired relation, object and necessity of the adjustment of level tube [10+6] 6. (a) Explain compensating and cumulative errors in chain Surveying. 5

Code No: R05210105

R05

Set No. 1

(b) What are the Survey stations. How will you select them.

in

(c) A Survey line CD intersects a high building. To prolong the line beyond this obstacle, a perpendicular DE, 200m long is set out at D. From E, two lines EF and EG are set out at angles of 450 and 600 with ED respectively. Determine the length of EF and EG in order that the points F and G may lie on the prolongation of CD, and also find the obstructed length DF. [4+4+8] 7. (a) Describe Geodetic Survying ? When do you go for the Geodetic Survey.

(b) Describe the spatial models available in Geographical Information System. [8+8]

ld .

8. (a) What are the usual difficulties in ranging simple curves and how are they obviated.

(b) Calculate the ordinates from a 150m long chord at 10m interval to set out a simple circular curve of 80 . [8+8]

Aj

nt

uW

or

?????

6

Code No: R05210105

R05

Set No. 3

in

II B.Tech I Semester Examinations,December 2011 SURVEYING Civil Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Explain compensating and cumulative errors in chain Surveying. (b) What are the Survey stations. How will you select them.

or

2. (a) What is tacheometry? Describe its uses.

ld .

(c) A Survey line CD intersects a high building. To prolong the line beyond this obstacle, a perpendicular DE, 200m long is set out at D. From E, two lines EF and EG are set out at angles of 450 and 600 with ED respectively. Determine the length of EF and EG in order that the points F and G may lie on the prolongation of CD, and also find the obstructed length DF. [4+4+8]

uW

(b) To determine the distance between two points P and Q, and the R.L. of Q, the following observations were made: Height of tacheometer at P=1.480 m Vertical angle at P= + 50 200 Staff readings (with staff vertical) = 0.545, 0.905, 1.265 R.L. of P=150.000 m k= 100.00 c=0.0 [6+10] 3. (a) What are ‘face left’ and ‘face right’ observations? Why is it necessary to take both face observations? (b) Why both verniers are read?

nt

(c) Discuss various personal errors and errors due to natural causes in a vernier theodolite [8+4+4]

4. (a) Describe Geodetic Survying ? When do you go for the Geodetic Survey.

Aj

(b) Describe the spatial models available in Geographical Information System. [8+8]

5. (a) Describe the test for the adjustments of level tube giving neat sketches. (b) Give the desired relation, object and necessity of the adjustment of level tube [10+6]

6. The dimensions of the 3 cross- sections of an embankment at an interval of 30m are given below. Calculate the volume between the end sections by (a) Trapezoidal rule, and (b) Presmoidel formula.

[16]

7

Code No: R05210105

R05

Set No. 3

Section Top width(m) Central ht(m) Side slopes 1 11 2 2:1 2 11 3.5 2:1 3 11 5.0 2:1

in

7. (a) What are the objects of Surveying. Also explain the fundamental principles of Surveying.

ld .

(b) A 30m chain was found to be 15cm too long after chaining 1524m. The same chain was found to be 30.5 cm too long after chaining the total distance of 3048m. Find the correct length of the total distance chained assuming that the chain was correct at the commencement of chaining. [8+8] 8. (a) What are the usual difficulties in ranging simple curves and how are they obviated.

or

(b) Calculate the ordinates from a 150m long chord at 10m interval to set out a simple circular curve of 80 . [8+8]

Aj

nt

uW

?????

8

R05 Set No. 2

(b) A 30m chain was found to be 15cm too long after chaining 1524m. The same ... 7. (a) Explain compensating and cumulative errors in chain Surveying.

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