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Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
PDDC SEMESTER-II EXAMINATION WINTER 2018
Subject Code:X20601 Date: 05/01/2019
Subject Name: Advanced Surveying
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1

Explain key components of GIS.
07

To Obtain R.L. of top of a storeyed building following observations were taken.
I.S.
Reading of B.M.
Vertical Angle
R.L. of B.M.
A
2.625 m

500m
B
1.510 m

500m
Distance between A and B is 50m. B.M. and the building are in the same vertical plane.
07
Q.2

Define remote sensing. Enlist types of remote sensing. Explain Digital Image Processing.
07

Explain purpose and principle of Tacheometry.
07
OR

Differentiate between: Stadia method and tangential method.
07
Q.3

Discuss the types of Total stations.
07

Differentiate between Fixed hair method Movable hair method.
07
OR
Q.3

Enlist the methods of sounding. Explain any one in detail.
07

Explain the elements of simple circular curve with neat sketch.
07
Q.4

Explain principle of remote sensing with sketch.
07

Explain the Electromagnetic energy and EM spectrum.
07
OR
Q.4

Enlist the equipment's used for hydrographic survey.
07

Explain the components of Remote Sensing?
07
Q.5

Explain the uses of tacheometry surveying.
07

Explain in brief Global positioning system
07
OR
Q.5

What are the different errors in tacheometry? What are the permissible errors?
07

Discuss various types of GPS receivers. Specify the category of GPS receiver inbuilt in latest smart phones.
07