The heights of individual points on topographical maps are indicated by

• Spot height only

• Benchmark  only

• Triangular point only

• All of the above

If point A is at 230 m and point B at 570m elevations from mean sea level with a horizontal equivalent of 2.0km , which one of the following gradients is correct between two points ?

• 0.7%

• 7%

• 17%

• 27%

• a-2 , b-4 , c-3 , d-1

• a-2 , b-4 , c-1 , d-3

• a-4 , b-2 , c-3 , d-1

• a-4 , b-2 , c-1 , d-3

164.

Which one of the following techniques is not suitable for showing urban population on the map ?

• Circles

• Divide circles

• Spheres

• Hachures

Which one of the following statements is not correct ?

• Contour maps are isopleth maps

• Ispleths are lines of equal value

• Isopleth technique always takes administrative boundaries into account

• Isopleth technique is suitable for continuous data

Consider the following statements and select the correct answer using the codes given below :

1. Deserts , marshes and hilly tracts are known as the negative areas of populayion .
2. Dot method is the best technique to show the distribution of population.
3. Dot method can be used to show age and sex composition.
4. The dot map cannot be transferred into isopleth.

• only 1 and 3 are correct.

• 1,2 and 3 are correct.

• 1 , 2 and 4 are correct.

• 1,2,3 and 4 are correct.

WHich of the following is the most suitable to show the in-equality in the distribution ?

• Lorenz curve

• Bar graph

• Circle diagram

• Isopleth

Which one of the following is the correct geometric mean of the data set : 0,50,100,150,200,450,500 /

• 125

• 100

• 200

• 0

Which of the following cartographic method is generally used to show the population density ?

• Contours

• Choropleth

• Dot method

• Isopleth

Lorenz curve measures

• Curvature

• Inequality

• Similarity

• Diversity