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nAmIB I A U n IVERS lTV OF SCIEnCE AnD TECHnOLOGY
FACUL TV OF NATURAL RESOURCES AND SPATIAL SCIENCES
DEPARTMENT OF GEO-SPATIAL SCIENCES AND TECHNOLOGY
QUALIFICATION: DIPLOMA IN CIVIL AND PROJECT MANAGEMENT
QUALIFICATION CODE: 3SDCPM LEVEL: 7
COURSE CODE: SUR110S COURSE NAME: SURVEYING 1 (Level 6)
SESSION: JULY 2016 PAPER: THEORY
DURATION: 2 HOURS MARKS: 80
SECOND OPPORTUNITY EXAMINATION QUESTION PAPER
EXAMINER(S) MRT.MAKAZA
MODERATOR: MR E.S SINVULA
INSTRUCTIONS 1. Answer ALL the questions.
2. Write clearly and neatly.
3. Number the answers clearly.
PERMISSIBLE MATERIALS
Calculator, ruler,eraser
THIS QUESTION PAPER CONSISTS OF 5 PAGES (Including this front page)
Surveying 1
Question 1
Explain the meaning of the following terms in the context of geomatics/surveying;
1.1 Total station
1.2 Satellite orbit
1.3 Systematic error
1.4 Join calculation
1.5 Foresight
1.6 Set-up
Question 2
Outline the following aspects of GNSS;
2.1 The four constellations,
2.2 Disadvantages (any six).
2.3 The three techniques that can be used for GNSS surveying.
Question 3
3.1 Name any six traverse station requirements.
SUR110S
(2)
(2)
(2)
(2)
(2)
(1)
[11]
(4)
(6)
(3)
[13]
(6)
3.2 In the geometric design of highways, curves can be classified under three headings. Outline them.
(6)
3.3 What are the two fundamental rules used for determination of areas of irregular figures. (2)
[14]
Second Opportunity Examination Page 2 of 5 July 2016
Surveying 1 SUR110S
Question 4
On Data sheet 1 are indicated the levelling field observations carried out by a civil engineer. Use the
RISE and FALL method to determine the final levels for all the points. (22}
[22]
Question 5
5.1 Explain the disadvantage of an open traverse (2}
5.2 Calculate coordinates for the traverse A-Tl-T2-T3-T4-T5-A using the following orientated directions and
reduced distances. Use Data Sheet 2 to answer this question. Adjustment should be done using the
Bowditch method to 3 decimal places. (18}
[20]
Second Opportunity Examination Page 3 of 5 July 2016
. .
Surveying 1 SUR110S
Student Number ________ _ Data Sheet 1
Rise and Fall Levelling Sheet Question 4
NOTE:
Rounded off to the nearest 3 (0.000) decimal places.
Reduced Final Point B.S. 1.5. F.S. Rise Fall Heights Correction Heights
BMl 1.823 1662.652m
Change point 2.160 2.388
A 1.922
B 1.958
c 2.640
D 1.175 1.548
Change point 2.391 2.222
E 2.081
F 2.940
G 0.965
H 2.434
BM2 0.888 1663.139m
Second Opportunity Examination Page 4 of 5 July 2016
l Surveying 1
Student Number ________ _
Question 52
Bowditch Adjustment Sheet ALL ANSWERS MUST BE ROUNDED OFF TO 3 DECIMAL PLACES
DIRECTION & DISTANCE DIFFERENCES STATION FINAL
b.Y b. X y
A -4922.669
185-11-10
85.879
T1 100-11-10
131.328
T2
50-00-10
60.387
T3
00-36-00
57.470
T4
291-05-40
105.364
T5
250-00-00
74.486
A -4922.669
END
Second Opportunity Examination Page 5 of 5
SUR110S
Data Sheet 2
COORDINATES
X
58798.609
+58798.609
July 2016