Distinguish between a spot height, a triangulated height and a bench mark on a toposheet.

A toposheet shows a settlement pattern in which houses lie strung out along a road. Name the pattern and give one reason for it.

Name three means of irrigation that a toposheet may show and state how each is represented.

What is a four-figure and a six-figure grid reference, and which is more precise?

What do closely spaced and widely spaced contour lines indicate?

How can you tell from a toposheet that the rainfall in the area is seasonal?

Name three conventional signs found on a Survey of India toposheet and state what each represents.