Rainfall Distribution
Rainfall Distribution
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quiz Questions
Q51
Under the Koeppen system, the 'Dfc' climate code applies to which specific macro-region of India?
The Western Rajasthan Desert
Arunachal Pradesh / Eastern Himalayas
The Southern Deccan core
The Konkan Plain strip
Explanation
The code 'Dfc' represents a Cold Humid Winter climate with short summers, which uniquely characterizes the northeastern alpine state of Arunachal Pradesh and parts of Sikkim.
Q52
Under the Koeppen climate layout of India, the interior parts of Western Maharashtra and Interior Karnataka fall into which symbol classification?
Amw
Bshw
Cwg
As
Explanation
The dry semi-arid rain-shadow core of the Indian Peninsula is officially classified under the 'Bshw' (Semi-Arid Steppe) climate symbol.
Q53
What physical parameter drop over the Indian Ocean during El Niño years directly explains the typical reduction in summer monsoon rain?
The land-sea thermal pressure contrast
The rotational speed of the earth over Delhi
The depth of the oceanic trench near Chennai
The localized salinity concentration of Chilika Lake
Explanation
El Niño causes a drop in the land-sea thermal contrast as well as a weakening of the low-pressure anomaly over the Indian subcontinent, suppressing convective cloud development.
Q54
Which spatial zone in India serves as the primary gateway where the 'Bay of Bengal branch' of the southwest monsoon splits to enter the mainland?
The Gulf of Khambhat coastline
The West Bengal and Bangladesh Delta margin
The Rann of Kachchh salt flat
The Lakshadweep island shelf
Explanation
The Bay of Bengal branch hits the coast of Bangladesh and West Bengal, splitting into one arm that climbs the Northeast Hills and another deflected along the Ganga plains.
Q55
Which of the following mountain systems forces the Arabian Sea branch of the monsoon to release massive orographic rainfall along the coastal strip of western India?
The Eastern Ghats
The Western Ghats
The Satpura Range
The Vindhyan Range
Explanation
The Western Ghats stand as a continuous orographic barrier perpendicular to the path of the Arabian Sea monsoon branch, forcing heavy windward precipitation.
Q56
According to the Koeppen climate classification, the abbreviation 'Amw' signifies a climate type found along the Malabar Coast. What does the letter 'm' structurally represent?
Maritime dominant tracking
Monsoon climate with a short dry season
Mountain shadow zone dynamic
Moderate moisture index thermal setup
Explanation
In Koeppen's system, 'A' stands for tropical, 'w' for dry winter, and 'm' specifically signifies a monsoon type with a short dry season despite heavy seasonal rainfall.
Q57
The winter rain brought to northwestern plains by Western Disturbances originates over which distant maritime basin?
The South China Sea
The Mediterranean Sea
The Sea of Japan
The Tasman Sea Core
Explanation
Western Disturbances are extra-tropical storms that originate over the Mediterranean Sea and travel eastward across West Asia to enter northwest India.
Q58
Which of the following mountain systems forces the Arabian Sea branch of the monsoon to release massive orographic rainfall along the coastal strip of western India?
The Eastern Ghats
The Western Ghats
The Satpura Range
The Vindhyan Range
Explanation
The Western Ghats stand as a continuous orographic barrier perpendicular to the path of the Arabian Sea monsoon branch, forcing heavy windward precipitation.
Q59
According to the Koeppen climate classification, the abbreviation 'Amw' signifies a climate type found along the Malabar Coast. What does the letter 'm' structurally represent?
Maritime dominant tracking
Monsoon climate with a short dry season
Mountain shadow zone dynamic
Moderate moisture index thermal setup
Explanation
In Koeppen's system, 'A' stands for tropical, 'w' for dry winter, and 'm' specifically signifies a monsoon type with a short dry season despite heavy seasonal rainfall.
Q60
The winter rain brought to northwestern plains by Western Disturbances originates over which distant maritime basin?
The South China Sea
The Mediterranean Sea
The Sea of Japan
The Tasman Sea Core
Explanation
Western Disturbances are extra-tropical storms that originate over the Mediterranean Sea and travel eastward across West Asia to enter northwest India.