Chapter 8 : Topographical Maps

Question 1

Quadrangle on Map bounded by graticule line for -

Answer 1

Half a degree of Lat. and Long.

Question 2

MEF -

Answer 2

Maximum Elevation Figure

Based on highest known feature in quadrangle

Large figure - 1000’s of feet

Small figure - 100’s of feet

Question 3

Is MEF a safety alitiude?

Answer 3

No.

Question 4

QB: Various ways of expressing relief on topographical charts -

Answer 4

• Spot Ht. and Depth
• Contours and Form line
• Layer tints
• Hachures
• Hill Shading

Question 5

QB: What is a Contour?

Answer 5

Line joining places of equal ht.

No. always on higher side.

Ht. difference between successive contours for a given maps series is Constant.