Which of the following is/are correct in matching the layer of atmosphere and its characteristic ?
I. Troposphere : weather phenomena
II. Stratosphere : ozone layer
III. Ionosphere : radio waves reflected to earth's surface
IV. Mesosphere : Aurorae
A. I, II, III and IV
B. I, II and IV
C. II and III
D. I, II and III
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What is true with regard to Jet Streams?
1. High velocity winds
2. Blow from west to east
3. Blow in upper troposphere near the tropopause
4. Blow in the mesosphere
A. 2 and 3
B. 2 and 4
C. 1, 2 and 3
D. 1, 2 and 4
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The dry wind 'Santa Ana' blows in ________
A. Siberia
B. Argentina
C. Switzerland
D. California
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Which one among the following statements relating to a cyclone is not correct?
A. It is a wind circulation system with a low pressure at the centre
B. It brings about sudden change In weather condition in an area
C. Wind movement towards the low pressure centre of a cyclone is clockwise in the northern hemisphere
D. It is known as hurricane in West Indies
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Which one of the following is a type of planetary wind?
A. Monsoons
B. Loo
C. Westerlies
D. Tornadoes
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Which of the following sequences of clouds in ascending order would one meet 500 metres and above the mean sea level?
A. Stratus, Nimbus, Cirrostratus, Cirrus
B. Nimbus, Cirrostratus, Cirrocumulus, Stratus
C. Cirrostratus, Stratus, Cumulo-nimbus
D. Stratus, Cirrostratus, Cumulo-numbus, Cirrocumulus
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A sudden fall in the barometric reading indicates ________
A. Rain
B. Storm
C. Fine weather
D. Extreme cold
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The amount of actual water vapour of air is known as ________
A. Absolute humidity
B. Dew point
C. Relative humidity
D. Condensation point
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Precipitation takes place when ________
A. The sky is overcast with clouds
B. Temperature of moisture in air suddenly increases
C. Temperature of moisture in air sharply decreases
D. Winds begin to blow in a circular motion
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Temperate cyclones bring along with them ________
A. Pleasant weather
B. Snowfall and hail
C. Thunderstorms and torrential rainfall
D. Mild rainfall
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What is the name of the layer above Earth's surface which is located at the height of 8km from poles and 16km from the equator?
A. Mesosphere
B. Atmosphere
C. Troposphere
D. Stratosphere
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Which one of the following is the cloud that is dark-grey or black, found at very low height and brings the real rain?
A. Altocumulus
B. Cirrus
C. Cirrostratus
D. Nimbostratus
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Which of the following is produced by the rapid ascent of moist air?
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The correct sequence of different layers of the atmosphere from the surface of the Earth upwards is ________
A. Troposphere, Stratosphere, Ionosphere, Mesosphere
B. Stratosphere, Troposphere, Ionosphere, Mesosphere
C. Troposphere, Stratosphere, Mesosphere, Ionosphere
D. Stratosphere, Troposphere, Mesosphere, Ionosphere
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Which of the following colour types do not indicate fair or fine weather?
A. Cirrus
B. Cumulus
C. Altocumulus
D. Cumulonimbus
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The radiation that heats earth's atmosphere comes from the
A. Sun
B. Earth
C. Ionosphere
D. Sun and earth
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Why the Earth is having its own atmosphere?
A. Winds
B. Clouds
C. Gravity
D. Rotation of the Earth
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Some large lakes in temperate latitudes have a moderating influence upon the climate of adjacent land surfaces. Such an influence may develop when ________
A. The water is shallow
B. The lake is high above sea level
C. Prevailing out-blowing winds cross the lake in winter
D. The lake is a basin of inland drainage
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The clouds extending from one side of horizon to other as 3 dark grey sheet having uniform base are called ________
A. Stratus clouds
B. Cumulus clouds
C. Cirrus clouds
D. Nimbus clouds
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Which of the following characterises the Foehn?
I. It is warm
II. It is humid
III. It is common in the valleys of the northern Alps
IV. It blows in winter
A. I, II and IV
B. I, II and III
C. I, III and IV
D. I, II, III and IV
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