Worksheets22/12/25 Introduction To Surveying - Part 6
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following best defines the Representative Fraction (R.F.) of a scale?
a)
Ratio of ground distance to drawing distance
b)
Ratio of drawing distance to ground distance in the same units
c)
Ratio of area on drawing to area on ground
d)
Ratio expressed only in metres
2.
If 1 cm on a map represents 50 m on ground the R.F. of the map is
a)
1 : 500
b)
1 : 5000
c)
1 : 50
d)
1 : 50000
3.
Which of the following represents a large scale drawing
a)
1 : 100000
b)
1 : 50000
c)
1 : 2500
d)
1 : 250000
4.
A scale of 1 : 10000 means
a)
1 cm represents 10 km
b)
1 cm represents 100 m
c)
10 cm represents 1 km
d)
1 mm represents 100 m
5.
Which scale is most suitable for preparing building site layout plans
a)
1 : 25000
b)
1 : 10000
c)
1 : 1000
d)
1 : 50000
6.
In longitudinal sections the vertical scale is generally kept
a)
Equal to horizontal scale
b)
Smaller than horizontal scale
c)
Larger than horizontal scale
d)
Randomly selected
7.
One Gunter’s chain is equal to
a)
20 metres
b)
66 feet
c)
100 feet
d)
30.48 metres
8.
Which of the following maps uses the smallest scale
a)
Cadastral map
b)
Town planning map
c)
District topographic map
d)
World atlas map
9.
Cadastral maps are generally prepared using scales in the range of
a)
1 : 500 to 1 : 5000
b)
1 : 25000 to 1 : 250000
c)
1 : 100000 to 1 : 1000000
d)
1 : 10 to 1 : 100
10.
Which statement regarding selection of scale is correct
a)
Smaller scale shows more details
b)
Larger scale covers larger area
c)
Scale selection depends on purpose of survey
d)
All drawings must use the same scale
100 %
