Surveying-1
Previous year question paper with solutions for Surveying-1 May-2017
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Question paper 1
SECTION A
Q.1. Fill in the blanks:-
a. Invar tape……………...be used for ordinary work.
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Read moreb. In case of river vision is free but ……………..is obstructed
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Read morec. If the Fore bearing of a line is S 45˚ W, the back bearing is equal to ………………..
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Read mored. The survey, where curvature of the earth is taken into account is known as…………..
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Read moree. Fore bearing and back bearing of a line should differ by ………………….
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Read moref. Use of field-book is…………..in plane table survey
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Read moreh. Two-point and three-point problems are typical cases of……………
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Read morei. ……………method is using for locating inaccessible objects
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Read morej. Plane table survey is suitable for ……………. scale mapping.
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Read moreState True or False:-
k. The offsets should be as long as possible.
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l. At poles the magnetic dip is 90 degree.
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m. Errors due to inaccurate orientation is not serious in plane table survey.
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n. The first entry on a level book is always a fore sight.
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o. Staff is seen inverted when viewed through a telescope
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SECTION B
Q.2 Attempt any six Questions.
a. What a surveying? What for it is done?
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Read moreb. Describe the method of orientation of plane table.
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Read morec. Write a short note on (i) Well and ill conditioned triangles (ii) Base line (iii) True Meridian
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Read mored. Explain clearly the point of difference between the prismatic compass and the surveyor compass.
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Read moree. Find the angle between the lines AB and BC if their respective bearings are 70˚-20’ and 120˚-20’
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Read moref. Why 0 is marked at the south at the prismatic compass and east and west change as the surveyor compass?
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Read moreg. Explain the advantages and disadvantages of plane table surveying
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Read moreh. Explains the terms: 1.Back sight and fore sight readings; 2. Bench Mark; 3.Change Point.
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Read morei. How will you classify surveying?
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Read moreSECTION C
Attempt any three Questions.
Q.3. Define chain surveying. Give its principal. When it becomes inconvenient. What area is best suited for chain surveying?
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Read moreQ.4. What do you understand by compass surveying? Where is it suitable and when does it become unsuitable?
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Read moreQ.5. What is Local Attraction? How is it detected and removed?
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Read moreQ.6. The following consecutive readings were taken with the help of a Dumpy Level:1.810, 2.110, 1.225, 1.455, 0.905, 2.435, 2.810, 2.075 and 1.765. The instrument was shifted after the fourth and seventh readings. The first reading was taken on the staff held on the B.M of R.L 100.000 metres. Calculate the R.Ls of the points and apply the arithmetical Check.
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Q.7. What are various methods of plane tabling? Explain any one.
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