Jamb Geography 1991 Past Questions and Answers

Question 41:

• JAMB 1991

	J	F	M	A	M	J	J	A	S	O	N	D
ToC	-11	-9	4	3	12	17	19	17	11	4	-2	-8
P(mm)	28	23	30	38	48	51	71	74	56	36	41	41

T = temperature P = Precipitation

What type of climate has the station?

A. Mediterranean
B. Cold temperate
C. Cool temperate
D. Warm temperate

Question 42:

• JAMB 1991

Which of the following cross sections best illustrates a glaciated valley?

A. I
B. II
C. III
D. IV

Question 43:

• JAMB 1991

The cross section marked IV best illustrate a river valley at its

A. Upper course
B. Middle course
C. Lower course
D. Source

Question 44:

• JAMB 1991

Which of the following reasons BEST explains why African rivers are not very navigable?

A. Low volume of water in the rivers
B. Most of the rivers are too short
C. Most of the river courses are interrupted by rapids
D. The rivers are mostly seasonal

Question 45:

• JAMB 1991

The two major air masses affecting the climate of West Africa are the

A. Harmattan wind and the southwest monsoon
B. Southwest monsoon and the tropical maritime
C. Tropical continenal and the tropical maritime
D. Warm equatorial and the tropical maritime