Veer Narmad South Gujarat University 2011-2nd Sem B.Arch Architecture SD-6077 Surveying & Levelling ( New ) .- 1 ( ) - Question Paper

Time

SD-6077

B. Arch - I (Sem - II) Examination May / June - 2011 Surveying & Levelling

(New Course)

2 Hours]    [Total Marks : 50

Instructions

(1)

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Name of the Examination :

B. Arch - 1 (Sem - 2)

Name of the Subject:

Surveying & Levelling (New)

-Section No. (1,2......): Nil

(2)    Assume suitable data and specifically mention it.

(3)    Figures to the right indicate full marks.

(4)    Use of nonprogrammable scientific calculator is permitted.

1 Define and explain following terms :

Offset, Meridian, WCB, Magnetic declination, RB, raning.

(i)    Explain instruments used in chain surveying.

(ii)    Explain basic principles of surveying.

Following readings are taken with a prismatic compass, check if there is any local attraction and correct wrong bearings :

Line FB BB AB o o Oh 245 15' BC 35 20' 215 CD 100 15' 280 DE 201 45' 21 EF 270 30' 90 30'

OR

3 Calculate interior angles for an open traverse for the    4

given data :

Line	FB
AB	65 15'
BC	35 20'
CD	100 15'
DE	201 45'
EF	270 30'

4    Write short notes : (any three)    12

(i)    Magnetic declination

(ii)    Process pf chain surveying

(iii)    Instruments used in plane table surveying

(iv)    Any one method used in plane table surveying

(v)    Types of meridian and types of bearing.

5    Explain following terms : IS, Contour Equivalent, RL,    4 property documents.

6    What is levelling ? How it is done in field ?    4

7    Tabulate and calculate RL of all the stations if following readings are taken with a 3 m levelling staff. Instrument is shifted after 3^rd and 6^th reading. Use any method for calculation of RL. Benchmark was taken on a 1st station having 100 RL. 0.5, 0.2., 2.5, 2.9, 1, 0.36, 0.5, 0.8, 1.9, 0.5.

OR

7 Calculate area bounded between chain line and boundary 5 using trapezium rule.

Offset (m)	1	3	4	5	8
Chain edge (m)	5	10	15	20	25

8 Write short notes on following: (any three)    12

(1)    Characteristics and use of contours

(2)    Total station

(3)    Cross section levelling

(4)    Use of GIS in surveying

(5)    Dumpy level.

SD-6077]    2    [ 100 ]

Attachment: veer-narmad-south-gujarat-university-2011-b-arch-architecture-28107-1.pdf

Earning:   Approval pending.