Solve any one question fromQ.1(a,b) and Q.2(a,b)

1(a)
Explain the procedure of orienting the plane table by back sighting with sketch.

6 M

1(b)
Folllowing readings were observed during testing of a dumpy level:

a) Is the insrtument in adjustement?

b) What should the R.L. of B, if R.L. of A is 450.000m?

c) What is the collimation error in the second set?

Instrument at | Staff Readings on | Remark | |

A | B | ||

A | 1.725 | 2.245 | Distance between A & B is 200 m |

B | 2.145 | 3.045 |

a) Is the insrtument in adjustement?

b) What should the R.L. of B, if R.L. of A is 450.000m?

c) What is the collimation error in the second set?

6 M

2(a)
Correct the bearings of a closed traverse PQRSP for a local atttraction if any.

Line | PQ | QR | RS | SP |

F.B. | 134° 30' | 120° 00' | 174° 30' | 276° 30' |

B.B. | 314° 30' | 299° 20' | 356° 40' | 95° 00' |

6 M

2(b)
Explain with sketch the error occured due to curvature and error dur to refraction.

6 M

Solve any one question fromQ3(a,b) and Q.4(a,b)

3(a)
Determine the missing data for the following table of closed traverse ABCDA.

Line | AB | BC | CD | DA |

Length(m) | 230.5 | 250.2 | ........ | ....... |

Bearing | N36° 45'E | S82° 48'E | S10° 15'E | N82° 43'W |

6 M

3(b)
Expalin with sketch the fixed hair method of tacheometry, when line of sight is inclined downward ( depression) and staff is vertical.

6 M

4(a)
Define the terms:

Trunion axis, Transiting, Telescope normal, Latitude, Face right.

Trunion axis, Transiting, Telescope normal, Latitude, Face right.

5 M

4(b)
A tacheometer was set up at a station P and following readings were obtained on a vertically held staff. The constants of the insturment were 100 and 0.

Find the horiziontal diastance from P to Q and the reduced level of station Q.

Staion | Staff station | Vertical angle | Hair readings ( in mtrs) | Remarks |

P | B.M. | -6°12' | 0.963, 1.515, 2.067 | R.L. of B.M. is = 460.650 mtrs. |

P | Q | +7° 5' | 0.819, 1.341, 1.863 |

Find the horiziontal diastance from P to Q and the reduced level of station Q.

7 M

Solve any one question fromQ5(a,b) and Q.6(a,b)

5(a)
Two roads AB & BC meets at B with deflection angle 52° 30' at a chainage of 1280m. Calculate the necessary data for setting out a curve with radius of 150m by "radial offeset from tangent" method.

7 M

5(b)
Wriet a note on necessity and types of transition curves.

6 M

6(a)
Classify curves in different types. Draw a sketch for simple circular curves showing all its elements and derive the formula for tangent length and curve length.

6 M

6(b)
Two tangent AB and BC meets at B with deflection angle 50° 30' at a change of 1280m. Calculate e the necessary data for setting out a curve with radiius of 150 m by One theodolite method take peg interval of 20m.

7 M

Solve any one question fromQ.7(a,b) and Q.8(a,b)

7(a)
Write a short note on GLONASS (Global Navigation and Surveing System).

6 M

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

7 M

8(a)
Enlist the limitations of the prevalent survey techniques and so give advantages od Space Based Positioning System (SBPS).

7 M

8(b)
Write a short note on survey for drainge line work.

6 M

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