Surveying-II Question Paper of 3rd Semester Civil(D) Download Previous Years Question Paper 5

S.B. Roll No. _____________

SURVEYING-I1

3rd Exam/Civil/5147/May’09

Duration : 4 Hrs.

Section A

1.      Fill in the blanks

a.      _______ variations never remain constant at a place but change from time to time

b.     In W.C.B system the angle is measured from the _________ in clockwise direction.

c.      Surveyor’s compass cannot be used without a _______

d.     Hypsometry is ________ levelling.

e.      E.B is 22 0, B.B will be _________

State true of false

  

f.        Lehmann’s rules are used for solving two points problems

g.     Magnetic declination does not vary from place to place.

h.     True bearing –magnetic baring ± FB

i.       Angular measurement are required in triangulation.

j.       Surveying principle is to work from part to whole.

Section –B

Note: Attempt any ten questions

2.       

a.      What do you mean true and magnetic bearing of a line?

b.     Explain isomeric lines.

c.      What is diumal variations? 

d.     Give principle of dumpy level.

e.      What are the sources of error in compass surveying?

f.       How would you adjust closing error in a close traverse graphically?

g.     What are the accessories to a level?

h.     What  is three point problem?

i.       What is the difference between dumpy level and tilting level?

j.       What is limiting length of an offset in chain survey?

k.     What is hypotenuse allowance?

l.       Give is specifications for  a metric chain?

Section –C

Note: Attempt any three questions

3.     Explain the error in plane table survey and precautions to control them.

4.       

a.     What is the purpose of a focussing screw in a levelling instrument?

b.     Discuss he effects of curvature and refraction in levelling.

c.      What are the methods of indirect levelling? Explain

5.       

a.     The bearing of AB and AC are 306 10 and 68 25 ‘ respectively. Find the included angle.

b.     Explain the permanent adjustment of a compass.

6.        

a.     A 100m tape is held 1.5 out of line. What is the true length of the line?

b.     Explain in detail how you would carry out chain survey of a residential colony of medium size