Faculty Of Arts, Design and Technology
School of Technology
MOCK PAPER
Module Code: 4BU505
Module Site Surveying
Time 2 hours
1. A contractor has levelled the alignment of a new drain run and the level book entries are as follows:
BS
IM
FS
HPC
RL
Comments
2.001
TBM1 112.654m
2.451
MHEx
1.892
3.003
CP
2.367
MH1
2,896
MH2
3.045
MH3
2.823
1.684
1.998
TBM1
(a) Calculate the reduce ground levels for each manhole
(6 Marks)
(b) Given the following information determine the length of traveller required (given that the site fall from MH3 to MHEx and MHEx has an IL 44.860m).
Pipe Section
Pipe Dia'
Gradient
Length
MHEx to MH1
300mm
1/150
35m
MH1 to MH2
225mm
1/125
21m
MH2 to MH3
150mm
1/100
30m
(12 Marks)
(c) List the equipment that would be used to complete the setting out using the Traditional approach.
(d) Briefly explain an alternative approach
(Total 30 Marks)
2. You have been asked to set out a bungalow on a site using a local grid.
Figure 1 Bungalow to be set out
(a) Present your answer in a tabular format stating co-ordinates for all four corners
(b) Angular and distances measurement required from 0,0
(8 Marks)
(c) Angular and distances measurement required from 25,0
(d) Provide the contractor with basic checking measurements for his use
(2 Marks)
(e) Briefly explain how the contractor would establish a slab level on the site using modern methods
3. Site Practice:
(a) Explain how permanent stations are established on site with a focus on the Health and Safety
(b) List out the sequence for setting up theodolite prior to use, you need to draw attention to issues that could invalidate your results
(c) List and explain the safety equipment and procedures that a site surveyor would need to operate in an open field with overhead cables.
(d) Describe the sources of error that can occur using a level whilst surveying.
(Total 40 Marks)
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