The commentary of a football match which started at 1600 hours GMT in a town P (450W) was heard in town Q at 2200 hours GMT. What is the longitude of Q
คำตอบ
(B)
450E
3
Which of the following statements about Jupiter is not true? It
คำตอบ
(A)
is the next planet to the Earth
4
Igneous rocks contain
คำตอบ
(E)
crystals
5
An active volcano is one that
คำตอบ
(D)
erupts periodically
6
The principal agents in soil erosion are
คำตอบ
(B)
water and wind
7
Soil erosion leads to all the following except the
คำตอบ
(E)
increase in yield per hectare
8
The term watershed refers to the
คำตอบ
(C)
crestlines from which two or more rivers flow in opposite directions
9
A spring is an outlet for
คำตอบ
(C)
underground water
10
Which of the following represents the correct sequence in which denudation occurs?
คำตอบ
(A)
Weathering.....Erosion......Deposition
11
Which of the following is a features of erosion in arid regions?
คำตอบ
(C)
Yardang
12
The water in which is thrown against the beach by a breaking wave is called
คำตอบ
(D)
a swash
13
Which of the following feature is not associated with coastal erosion?
คำตอบ
(D)
Marine dune
14
A slender, downward growing pinnacle that hangs from a cave roof is a
คำตอบ
(C)
stalactite
15
Lacustrine plains are formed
คำตอบ
(A)
on the bed of an old lake
16
All the following are ways in which rivers are useful to man except the
คำตอบ
(D)
relocation of settlement after flooding
17
Which of the following is not a characteristic of the tropical desert climate?
คำตอบ
(E)
Very low annual range of temperature
18
The ancient Greeks classified the climates of the world into
คำตอบ
(B)
hot, cold and medium zones
19
Oak and cedar are good examples of commercial trees common in the
คำตอบ
(B)
Mediterranean vegetation
20
The effect of humus in the soil is make the soil
คำตอบ
(B)
retain more moisture
21
Local farmers determine the change in fertility of any tropical soil through the
คำตอบ
(D)
colour of the soil
22
Heavy rainfall favours the formation of acid soils because it
คำตอบ
(C)
causes more leaching of base elements
23
The relationship between organisms in the ecosystem implies that the components
คำตอบ
(A)
are Interdependent
24
All the following are major pollutants of the environment except
คำตอบ
(D)
domestic cooking
25
Settlements can be classified according to all the following except
คำตอบ
(C)
main occupation of the inhabitants
26
When two separate towns grow and merge into, the one new settlement formed is called a
คำตอบ
(A)
conurbation
27
All the following are examples of heavy industries except
คำตอบ
(A)
furniture making
28
Which of the following is not a major problem of economic development in developing countries? Inadequate
คำตอบ
(B)
natural resources
29
Jos has a heavier rainfall than the other towns on the same latitude in Nigeria because it
คำตอบ
(B)
is located on the windward side of a pleteau
30
The important area for lumbering in Nigeria is found in the
คำตอบ
(B)
Ibadan-Benin-Port Harcourt region
31
Jebba,Lokoja and Onitsha are examples of
คำตอบ
(D)
river ports
32
Which of the following is the characteristic pattern of rural settlements in the Western Highlands of Nigeria?
คำตอบ
(B)
Dispersed
33
Africa is threatened today by serious soil erosion because the
คำตอบ
(D)
soils are recklessly exposed
34
The largest irrigation scheme in Africa is served by the
คำตอบ
(A)
Sennar Dam
35
Which of the following vegetation belts in Africa is usually associated with the tropical continental climate?
คำตอบ
(B)
Sudan Savanna
36
Which of the following lakes is not found in the East African Rift Valley?
คำตอบ
(D)
Lake Mobutu
37
Which of the following planets has the longest orbit around the sun?
คำตอบ
(D)
Neptune
38
A Great Circle can be described as
คำตอบ
(D)
the shortest distance between two points
39
The axis of the earth is inclined to the plane of the ecliptic at an angle of
คำตอบ
(B)
661/20
40
On September 23, all towns in the northern hemisphere experience
คำตอบ
(A)
equal lenth of day and night
41
The density of the upper part of the lithosphere is
คำตอบ
(D)
2.7
42
Grit is a good example of
คำตอบ
(D)
mechanically formed sedimentary rock
43
Crater lakes are most likely to occur in
คำตอบ
(C)
regions of extinct volcanoes
44
Yardangs are best described as
คำตอบ
(B)
steep-side vertical bands of alternate hard and soft rocks aligned in the dircetion of the prevailing winds
45
The seasonal variation in the volume of water in a river is known as its
