1
Seat No.: Enrolment No.:
GUJARAT TECHNOLOGICAL UNIVERSITY
BPLAN SEMESTER II- • EXAMINATION WINTER 2016
Subject Code: 1025502 Date: 18/11/2016
Subject Name: Surveying and Photogrammetry
Time:02:30 PM to 04:30 PM Total Marks: 50
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 Fill in the blanks
If the graphical presentation is carried out in small scale is
The length of one link in metric chain
In chain surveying the subsidiary station is denoted symbol.
The difference between fore bearing and back bearing is
The line connecting equal point of elevation is
05
Define the following term
Surveying
Bearing of line
Bench Mark
Base line
Line of Collimation
05
Q.2 Explain fundamental principles of surveying. 05
Explain with neat sketch instruments use in chain surveying. 05
OR
Explain diagonal scale and draw a diagonal scale of 1cm=5m to read meter and
decimeter and represent 45.3m on scale.
05
Q.3 List out types of obstacles in chain surveying and explain any two in detail. 05
Explain Reduced Bearing and convert the 2400 and 1330 in to reduced bearing
system
05
OR
Q.3 The distance between two station was measured with 20 m chain and found to
be 1500 m. The same distance was measured with 30 m chain and found to be
1450 m. If the 20m chain was 5 cm short then what was the error in 30 m
chain?
05
The following are bearing observed in traverse ABCDEA with a compass an
area where local attraction was suspected. Calculate the interior angle of the
traverse and correct them if necessary.
Line FB BB
AB 150000' 330000'
BC 230030' 48000'
CD 306015' 127045'
DE 298000' 120000'
EA 49030' 229030'
05
2
Q.4 List out method of plain table surveying and explain method of traversing in
detail.
05
Discuss characteristics of contours with sketch. 05
OR
Q.4 The following offsets were taken at 10m intervals from a survey line to an
irregular boundary line. Calculate the area enclosed between survey line, the
irregular boundary line and first and last offset by Trapezoidal rule and
Simpson's rule.
5.00, 8.80, 13.20, 11.00, 14.80, 17.40, 15.60, 13.00, 8.60, 6.40 m .
05
Explain direct method of leveling. 05
Q.5 Explain process of remote sensing. 05
What is principle of stereoscopic? Explain mirror stereoscope. 05
OR
Q.5 What is GPS? Explain three segment of GPS. 05
Discuss the application of modern surveying instrument in urban planning. 05