JAMB Geography Past Questions & Answers - Page 34

166.

Which of the following is not a precaution to be taken when making a compass traverse?

A.

The bearing should not be observed from a position close to strongly magnetic materials

B.

The 'back' bearing should be taken from the other end of the line and should differ from the 'on'/'forward' bearing by exactly 180\(^{o}\)

C.

All magnetic materials should be removed from the body and pockets of the reader before the bearing is taken

D.

The compass must be held vertically so that the edge of the card does not rub against the top of the compass

Correct answer is D

The compass must be held horizontally, so that the edge of the card does not rub against the top of the compass

167.

Arrange the following scales in ascending order: 1:50,000, 1:200,000, 1:200, 1:300,000

A.

1:200,1:50,000,1:200,000, 1:300,000

B.

1:300,000,1:200,000,1:50,000,1:200

C.

1:50,000, 1:200,000,1:300,000, 1:200

D.

1:300,000, 1:200, 1:50,000, 1:200,000

Correct answer is B

The larger the denominator of a scale, the smaller the scale and the smaller the denominator of a scale, the larger the scale. Hence, the ascending order is 1:300,000< 1:200,000< 1:50,000< 1:200

168.

Which of the following is not an example of mineral resources?

A.

Latex

B.

Zinc

C.

Coal

D.

Tin

Correct answer is A

All the listed options except latex are mineral resources. Latex is a vegetation resource

169.

The prosperity of Kenya depends on the cultivation of

A.

coffee, sisal and rice

B.

coffee, cocoa and rice

C.

coffee, rubber and maize

D.

coffee, maize and sisal

Correct answer is D

Kenya happens to be one of the largest producers of coffee(Top 10 ranking), Maize(Top 10 ranking) and Sisal(Top 3 ranking) in Africa

170.

Which of the following gives the correct full meaning of G.I.S?

A.

Geographic Internet Solution

B.

Geographic Internet System

C.

Geographic Information Spread

D.

Geographic Information System

Correct answer is D

G.I.S means Geographic Information System