atmosphere & climatology section 3 MCQ Questions & Answers Detailed Explanation
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The following question based on Atmosphere & Climatology topic of indian geography mcq
(a) Stratosphere
(b) Troposphere
(c) Thermosphere
(d) Mesosphere
The correct answers to the above question in:
Answer: (b)
The troposphere is the lowest layer of the Earth’s atmosphere. The air is very well mixed and the temperature decreases with altitude.
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Read more atmosphere climatology Based Indian Geography Questions and Answers
Question : 1
Convectional Rainfall occurs in:
a) Temperate region
b) Equatorial region
c) Polar region
d) Tropical region
Answer »Answer: (b)
Convection rain commonly occurs in warmed or heated areas such as equatorial/tropical regions, where there is an almost daily occurrence and even distribution of rain, and temperate areas in summer.
It is also common in the inter-tropical convergence zone (ITCZ). It happens when the ground surface is locally overheated and the adjacent air, heated by conduction, expands and rises.
Question : 2
The process of change of state of water from solid directly into vapour is called
a) snow fall
b) condensation
c) precipitation
d) sublimation
Answer »Answer: (d)
Question : 3
The angular speed of a whirlwind in a Tornado towards the centre
a) increases
b) decreases rapidly
c) slowly becomes zero
d) remains constant
Answer »Answer: (d)
The angular speed of a whirlwind in a Tornado towards the centre remains constant.
Question : 4
The vertical movement of air is termed as
a) air current
b) wind
c) air mobility
d) air turbulence
Answer »Answer: (a)
An updraught or downdraught is the vertical movement of air as a weather-related phenomenon. Better known as air current, they can be caused by differences in temperature, pressure, or impurity concentration.
Temperature differences can cause air currents because warmer air is less dense than cooler air, causing the warmer air to appear 'lighter.' Rising air is associated with turbulence as it creates low pressure on the surface.
Question : 5
Which one of the following statements about the atmosphere is correct?
a) The atmosphere has no definite upper limits but gradually thins until it becomes imperceptible.
b) The atmosphere has definite upper limits but gradually thins until it becomes imperceptible.
c) The atmosphere has no definite upper limits but gradually thickens until it becomes imperceptible.
d) The atmosphere has definite upper limits but gradually thickens until it becomes imperceptible.
Answer »Answer: (a)
Our atmosphere has five layers- Troposphere, Stratosphere, Mesosphere, Thermosphere and Exosphere. The exosphere is the outermost layer of the atmosphere showing altitude about from 700 km to 10000 km above sea level.
This layer gradually and gradually merges in outer space having no atmosphere.
Question : 6
The mistral is experienced in
a) Iran and Iraq
b) Southern France
c) Northern Adriatic coast
d) California
Answer »Answer: (b)
Mistral is a cold and dry strong wind that blows down from the north along the lower Rhone River valley toward the Mediterranean Sea in southern region of France.
GET Atmosphere & Climatology PRACTICE TEST EXERCISES
atmosphere & climatology section 1
atmosphere & climatology section 2
atmosphere & climatology section 3
atmosphere & climatology section 4
atmosphere & climatology section 5
atmosphere & climatology section 6
atmosphere & climatology section 7
atmosphere & climatology section 8
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