Map Projections

Sponsor Area

Question
CBSEENGE11011786

What is meant by a standard parallel ?

Solution

Standard parallel is that parallel along which the cone touches the globe.

Sponsor Area

Question
CBSEENGE11011884

Classify the projection on the basis of construction.

Solution

Four types of map projections on the basis of their construction are :

(a) Cylindrical projection (b) Conical projection (c) Zenithal projection (d) Conventional projection.

Question
CBSEENGE11011885

What do you understand by developable surface ?

Solution

The developable surface is that which can be cut or unfold into flat sheet of paper e.g. cylinder or cone.

Question
CBSEENGE11011886

How do you find the radius of the globe according to a given scale ?

Solution

Radius of the globe according to a given scale is calculated on the basis of the following formula :

Radius of the globe = Given R.F. actual radius of the earth.