cameroon gce A level 2022 Survey and Soil Mechanics 1
cameroon gce A level 2022 Survey and Soil Mechanics 1
Select the alternative way to measure a distance
in the absence of chains.
A Wheels
B Ranging poles
C Marking arrows
D Line
1. 6.
Identify what the symbol below means on a
survey drawing:
~>• Give the meaning of reconnaissance in chain 7.
survey
A Recognizing the chaining equipment
B Understanding the method of chaining
C Identifying the points to chain
D Inspecting the area to be surveyed Figure 2
A A hospital
B A school
C A road
D A building
3. Determine if the land shown by the contours of
Figure 1 below is a:
A
Specify the exact role of leveling screws in a
survey instrument.
A To keep the instalment vertical
B To keep the instrument on the tripod
C To keep the instrument in the horizontal
position
D To keep the instrument from moving
8.
105m
100m
100m
B
The method used to survey a very large area of
land is called:
A Photogrametry
B Aeral photography
C Cartography
D Contour
9.
Figure 1
A Flat land
B Sloppy land
C Hilly land
D Valley land 10. The instrument used to center the theodolite on
a reference is called:
A Staff
B Peg
C Plumb bob
D Spirit level
The depth of footings pits on a construction
were requested to be –1 ,80m from the datum
level. Indicate what action has to be taken if the
reading of the staff placed in a pit is 1.80m and
0.20m on the datum level.
A The pit has to be dug deeper
B The pit prescribed depth is reached
C The pit has to be filled up a little
D The pit sides have to be dressed
4.
I I . The survey technology abbreviated EDM stands
for :
A Electronic distance mapping
B Electronic digital measurement
C Electronic data measurement
During leveling, the first reading taken from the D Electronic distance measurement
staff is known as:
A First reading
B Foresight reading
C Backsight reading
D Intermediate sight reading
5.
12. Identify among the instruments below the only
EDM instrument.
A Theodolite
B Transit level
C Compass
D Total station
