Download PTU B.Tech 2021 Jan CE 3rd Sem 76370 Surveying And Geomatics Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January CE 3rd Sem 76370 Surveying And Geomatics Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(CE) (2018 Batch) (Sem.?3)
SURVEYING & GEOMATICS
Subject Code : BTCE-301-18
M.Code : 76370
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
What is meant by 5? curve? What will be the corresponding radius of the curve?
2.
What is traverse? What do you mean by balancing of the traverse?
3.
State various disadvantages of plane table surveying.
4.
What is tacheometry? Describe its uses.
5.
What is versed sine of a curve?
6.
What is latitude and departure?
7.
Name various sensors on board of Indian Remote Sensing Satellites (IRS).
8.
What is meant by a Satellite station?
9.
How contouring is relevant to levelling?
10. What do you mean by mosaics?
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SECTION-B
11. What do you mean by photogrammetic surveying?
12. The Chainage of the intersection of two straights having the deflection angle of 50?is
1680.5 m. If the radius of the curve is 450 m, calculate the following :
a) Tangent distance
b) Length of curve
c) Length of long chord
d) Degree of curve
13. What are the characteristics of contour lines?
14. Write a short note on common ERRORS encounter during use of GPS.
15. What do you mean by LADAR?
SECTION-C
16. The following observations were made using a tacheometer fitted with an anallactic lens,
the multiplying constant being 100. Calculate the distance AB, and the RLs of A and B.
Find the gradient of the line AB.
Instrument
Height of
Staff
Vertical
Hair readings
Remarks
Station
Instrument Station
Angle
O
1.55
A
4?30'
1.155,1.755,2.355 R.L. of
O=150.00
O
1.55
B
10?15'
1.250,2.000,2.750
17. What is a three point problem? How is it solved by various methods? Explain each in
detail.
18. What is electromagnetic spectrum? Explain the interaction of EMR with earth surface.
Explain wave model of EMR.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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