Distinguish between the following- The quarter-inch and the one inch sheets as drawn by the Survey of India-

Question

Toppr Admin · Accepted Answer

The Survey of India used systematic arrangements to draw topographic maps- In quarter-inch maps- each sheet extends over 6-xB0- of longitudes and 4-xB0-of latitudes in which elevation is shown in meters- In quarter-inch maps- a scale of 4 miles is taken to an inch- It is also known as a one-in-million sheet map-On the other hand- when the degree sheets sub-divided into 16 equal sheets- each representing an extent of 15-apos- These smaller sheets are termed as one-inch sheets- It shows the scale of one inch to a mile-

Metal	Density $(g / c m^{3})$
Copper	$8.96$
Iron	$7.87$
Nickel	$8.90$
Tin	$7.26$

Distinguish between the following: The quarter-inch and the one inch sheets as drawn by the Survey of India.