world geography mcq questions and answers for competitive exams

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world geography mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
31.
The process that creates a sub layer, which is white to gray in colour and composes of silica sand in the A horizon is called

a
podsolosation
b
calcification
c
laterisation
d
gleisation

32.
The texture of a soil refers to

a
the size distribution of the mineral particles composing the soil
b
the distribution of mineral particles in the soil
c
the crystal distribution in soil
d
None of the above

33.
Perl Harbor is a Navy Airport of which country?

a
Japan
b
China
c
U.S.A
d
None of the above

34.
Which of the following has a highest wind velocity?

a
Loo
b
Tornado
c
Typhoon
d
Hurricane

35.
The average distance from the sun to earth is

a
150 mkm
b
57.8 million km
c
227.9 mkm
d
778.2 mkm

36.
The planet with the maximum number of natural satellites (moons), so far discovered is

a
Jupiter
b
Neptune
c
Saturn
d
Uranus

37.
The mean surface temperature of the sun is estimated to be of the prder of

a
5500◦C
b
4000◦C
c
2000◦C
d
1000◦C

38.
The reaction between compounds and oxygen is called

a
oxidation
b
hydrolysis
c
carbonation
d
solution

39.
The major motion of the planet earth includes

a
rotation
b
revolution
c
both (a) and (b)
d
any of these depending upon the questionunder construction

40.
The ridges of the waves are where the jet stream of waves closes to the

a
poles
b
equator
c
prime meridian
d
None of the above

41.
The tide produced as a consequence of the moon and the sun pulling the earth in the same direction is called

a
ebb tide
b
high tide
c
spring tide
d
neap tide

42.
The main percentage of the volume of water in the hydrosphere is in

a
oceans and seas
b
oceans and seas
c
glaciers and ice sheets
d
freshwater lakes and water vapours

43.
The type of soil needed for rice is

a
clayey loam
b
rich, muddy and saturated with water
c
deep, loamy, well drained
d
humus, rich in Fe and potash

44.
Jet streams blows:

a
From west to east
b
From east to west
c
From north to south
d
None of the above

45.
The time interval from when the given star passes directly overhead to when it next passed directly overhead, is defined as

a
one sidereal day
b
one solar day
c
both the terms are similar, so any of these may be used
d
None of the above

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