atmosphere & climatology section 8 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT indian geography mcq - 8 EXERCISES
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The following question based on Atmosphere & Climatology topic of indian geography mcq
(a) Winds blow in clockwise direction in southern hemisphere.
(b) Barometric pressure is high towards centre of the system.
(c) Situation of calm prevails and weather changes rapidly.
(d) Weather remains moist and sky is cloudy.
The correct answers to the above question in:
Answer: (b)
An anticyclone is a region of high atmospheric pressure relative to the surrounding air, generally thousands of kilometres in diameter and also known as a high or high-pressure system.
Anticyclones appear on weather charts as a series of concentric, widely spaced isobars of 1000 mbs and above. The roughly circular closed isobar at its central region indicates the area of highest pressure.
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Read more atmosphere climatology Based Indian Geography Questions and Answers
Question : 1
The water content in the atmosphere
a) increases as temperature increase
b) is not dependent on temperature
c) cannot be measured
d) remains unchanged with change in temperature
Answer »Answer: (a)
Question : 2
Which country of the world is the largest producer of wood pulp?
a) Norway
b) U.S.A.
c) Canada
d) Sweden
Answer »Answer: (b)
Question : 3
What is the term used to denote the temperature at which the water vapour present in the atmosphere is sufficient to saturate?
a) Dew point
b) Condensation point
c) Saturation point
d) Sublimation point
Answer »Answer: (a)
Dew point is the temperature at which the air is fully saturated and below which condensation normally occurs, water vapour starts to condense to form water droplets.
Question : 4
Which of the following sequences is correct for rainfall?
a) Rapid ascent of air → large raindrops → heavy downpour
b) Slow ascent of air → slow condensation → heavy downpour
c) Descent of air → air warmed → heavy downpour
d) Pressure decreased → air compressed → heavy downpour
Answer »Answer: (d)
There is a negative relationship between rainfall and pressure. When the air pressure is lower, more rainfall occurs. When there is low pressure in the atmosphere, the air bubbles that are rising, are always hotter than the air around.
If the ground is heated then air will rise. The cool air will produce condensation that will ultimately lead to rainfall.
Question : 5
Speed of wind is measured by
a) hygrometer
b) barometer
c) anemometer
d) thermometer
Answer »Answer: (c)
An anemometer is a device for measuring wind speed, and is a common weather station instrument. The term is derived from the Greek word anemos, meaning wind, and is used to describe any airspeed measurement instrument used in meteorology or aerodynamics. The first known description of an anemometer was given by Leon Battista Alberti around 1450.
Question : 6
Which one of the following locations has ‘Blood Rain’?
a) France
b) Italy
c) Spain
d) Canada
Answer »Answer: (b)
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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