Janardan Rai Nagar Rajasthan Vidyapeeth 2006 B.Tech Civil Engineering SURVEYING –I - Question Paper

Model Question Paper

BSC5- SURVEYING I

Duration : 3 hrs Maximum Marks: 75

Instruction:

1. Question paper is divided into Group A, Group B, and Group C
2. Each Group is 25 marks
3. Figure to the right in bracket indicate marks.
4. Good Handwriting is expected.

 

Group A (25 Marks)

Answer any three questions (Question 1 is compulsory)

Q.1 Define following terms : (i) Change point (ii) Fore Sight (iii) Station Point

(iv) Height of instrument (v) Back sight (5)

Q.2 What are different natural errors in leveling. (10)

Q.3 Describe any one method of observing the bearings of lines by fast needle method (10)

Q.4 Explain the temporary adjustments of a transit theodolite. (10)

Q.5 Describe briefly the use of various accessories of a plane table. (10)

 

Group B (25 Marks)

Answer any three questions (Question 6 is compulsory)

Q.6 An observer standing an the deck of a ship just sees a light house is 42m above the sea level

& the height of the observers eye is 6m above the sea level. Find the distance of the observer form the light- house. (5)

Q.7 A traverse ABCD is run and following observations were recorded

The bearing are referred to the magnetic meridian convert observed bearings to true bearings

And calculate the error of closure magnetic declination is 5⁰ 36N. (10)

Q.8 Describe the fundamental line s& desired relations of a transit theodolite. (10)

Q.9 What are the different types of leveling staff ? state the merits & demerits of each. (10)

Q.10 Distinguish between resection & intersection method applied to plane table surveying. (10)

 

Group C (25 Marks)

All questions are compulsory.

 

Q. 11. (A) Fill in the blanks (Each question carries 2 marks, Total = 10 marks)

(i)                 Plant of callimation method is for ________________.

(ii)               The vertical distance above or below the datum is ______________ of a point.

(iii)             _____________ is any plane containing of vertical line.

(iv)             A ______________ indicates the shifting of the instruments.

(v)               Sensitiueness of a bubble is its capability to show _____________ of the tube form the horizontal.

 

 

 

Q. 11. (B) Multiple choice questions (Each question carries 2 marks, Total = 10 marks)

 

(1)               The less accurate method of orienting the plane table is

(a)    orientation by means of trough compass.

(b)   Orientation by means of back sighting.

(c)    Radiation method

(d)   Intersection method.

 

(2)               The process of putting the plane table into some fixed direction sot that line representing a certain direction on the plane is parallel to that direction o the ground is called

(a)    Centering (b) Leveling (c) orientation (d) sighting .

 

(3)               Barometric leveling is based on

(a)    the atmospheric pressure directly proportional to height.

(b)   The atmospheric pressure inversely proportional to height.

(c)    The atmospheric pressure directly proportional of the height.

(d)   The atmospheric pressure inversely proportional to square of height.

 

(4)               Height of instrument means.

(a)    the height of the telescope above the ground where the

level stands.

(b)   The point where level rod is held.

(c)    The elevation of plane of sight w.r.t the assumed datum.

(d)   All above.

 

(5)               The processing of setting the theodolite exactly over the station mark is known as.

(a)    Levelling (b) Transiting (C) centering (d) swing.

 

Q. 11. (C)Indicate whether following statements are True or False (Each question carries 1 marks, Total = 5 marks)

 

1.The cross- staff is the instrument used for setting out angles.

2.The angle measured with arbitrary meridian is known as arbitrary bearing.

3.F.S is the first reading.

4.The average height of the sea, for all stages of the tides is known as datum.

5. Abbreviation of G.T.S is geological trignometical survey.

 

 

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