S.B.
Roll No. _____________
SURVEYING-I1
3rd Exam/Civil/5147/May’10
Duration
: 4 Hrs.
Section A
1.
Fill in the blanks
a.
The object of surveying is to
prepare map or plan ______
b.
Generally area less than
_________ are treated as plane.
c.
In case or river vision is
__________ but chaining is obstructed.
d.
The errors which occurs in
_________ directions are called compensating error.
e.
The difference between true
bearing and magnetic bearing of line is _________
f.
The line passing trough points
at which magnetic declination is equal at a given time are called _____
g.
The surface tangential to level
surface in said to be a ______
h.
The effect of refraction in to
_____________ the staff reading.
i.
The alidade provides ________
in the plane SI table surveying.
j.
Tracing paper method in also
known as _________
Section
–B
Note: Attempt any five questions
2.
a.
What in surveying? What is the
purpose of surveying ?
b.
Differentiate between plane and
geodetic surveying?
c.
What do you mean by
reconnaissance.
d.
Differentiate between
cumulative and compensating errors.
e.
What in difference between
direct and reciprocal ranging.
f.
Differentiate between chain
survey and compass survey.
g.
What id local attraction? How
is it detected?
h.
Differentiate between W.C.B and
quadrant hearing.
i.
What is bench marks? Give their
classification.
j.
Write the instructions for
staff man
k.
Explain the terms
i.
Back sight
ii.
Fore sight
iii.
Intermediate sight
Section
–C
Note: Attempt any three questions
3.
The length of a line was measured with 30 m
chain and found to be 1200m. The length was again measured with a 20 m chain
and found to be 1199m . on testing 30m chain it was found to be 10cm too short.
Find the actual length of 20m chain.
4.
Calculate the interior angles of a traverse
with the following observed
bearings.
Line
FB
AB 40̊15
BC 118̊15
CD 176̊ 0
DA 284̊ 30
5.
The following consecutive
readings were taken with a level. The level was shifted after 4th , 7th and 10th
readings. The first reading was taken on a B/M/ of R.L 150.00m. draw out a page
of level book, enter the readings and calculate the R.L of all the points by
collimation method 1.520,0.965,1.475,1.545,1.915,0.860,1790,1.790,1.365,and
1.135
6.
State the three points problem. Explain in details
how it in solved by graphical method.
7.
Describe the two beg method of
permanent adjustment of a dumpy level.
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