charts scale Flashcards
1
Q
What is scale?
A
relationship of charts distance to earth distance in ratio, unit of measurements, fraction
2
Q
Scale as ration
A
Ration between chart distance (CD) and earth distance (ED)
3
Q
How is scale expressed in ratio?
A
CD:ED
4
Q
How is CD written?
A
1
5
Q
What is CD equal to?
A
4 cm
6
Q
What is ED equal to?
A
1 km
7
Q
CD:ED =
A
1:25 000
8
Q
Scale as written as fraction…
A
CD/ED = 1/25 000
9
Q
A
10
Q
A
