Scales And Distsnce Flashcards
(9 cards)
What is definition of scale?
Relationship between size of map and size of actual are on ground
What is difference between large and small scale map ?
1:10 000
Large scale map -shows more detail to see roads
1:50 000
Small scale map- whole picture but less detail
What is 1km and 1m in mm
1km =1000000mm
1m=1000m
Name 4 types of scale?
Word scale
Fraction scale
Linear scale
Ratio scale
Name 3 steps to work out distance ?
Step 1-connect points
Step 2 - measure in mm
Step 3 use formula - md times scale
Name 4 primary direction?
North
South
East
West
Name 4 secondary directions?
North east
North west
South east
South west
Name 8 other directions?
North north east North north west East north east West north east West south west East south east South south west South south east
Name 4 steps on how to measure bearing ?
Step 1- connect points
Step 2 -straight line up
Step 3 -use protractor in north and measure
Step 4 -clock wise
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