Climate and Weather MCQs with Answers and Explanations

Question #401

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Which of the following is the major factor for the onset of the Indian monsoon?

A. Cooling of the Indian Ocean

B. Weakening of jet streams

C. Strengthening of polar winds

D. Heating of Tibetan Plateau

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Correct Answer: Option D

Explanation:
The heating of the Tibetan Plateau during pre-monsoon season creates a large thermal low, drawing in moisture-laden winds from the Indian Ocean, triggering the monsoon.

This question belongs to: Geography GK Climate and Weather

Question #402

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The 'Monsoon Trough' is a line of:

A. Low temperature

B. High temperature

C. Low pressure

D. High pressure

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Correct Answer: Option C

Explanation:
The Monsoon Trough is a region of low pressure extending from the Thar Desert to the Bay of Bengal, which is crucial for monsoon rainfall.

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Question #403

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Which of the following states receives rainfall from both the Southwest and Northeast Monsoons?

A. Kerala

B. Karnataka

C. Maharashtra

D. Tamil Nadu

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Correct Answer: Option D

Explanation:
Tamil Nadu receives rainfall from both the Southwest Monsoon (June-September) and the Northeast Monsoon (October-December).

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Question #404

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The 'Intertropical Convergence Zone' (ITCZ) in India is also known as:

A. Polar front

B. Doldrums

C. Horse latitudes

D. Monsoon trough

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Correct Answer: Option B

Explanation:
The ITCZ is also known as the 'Doldrums' or the 'Equatorial Trough'. In India, its northward shift is associated with the monsoon.

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Question #405

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Which of the following is the most important factor affecting the climate of India?

A. Himalayas

B. Western Ghats

C. Thar Desert

D. Eastern Ghats

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Correct Answer: Option A

Explanation:
The Himalayas are the most important factor affecting India's climate as they block cold winds from Central Asia and trap the monsoon winds, causing rainfall.

This question belongs to: Geography GK Climate and Weather

Question #406

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The Himalayas act as a climatic barrier by:

A. Causing winter rainfall

B. Blocking cold winds from Central Asia

C. Reducing temperature

D. Blocking monsoon winds

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Correct Answer: Option B

Explanation:
The Himalayas block the cold, dry winds from Central Asia, preventing them from entering India and keeping northern India warmer than it would otherwise be.

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Question #407

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Which of the following is the primary reason for heavy snowfall in the Himalayas?

A. Southwest Monsoon

B. Northeast Monsoon

C. Western Disturbances

D. Cyclones

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Correct Answer: Option C

Explanation:
Western Disturbances bring heavy snowfall to the Himalayas during winter, which is essential for the region's water supply and glaciers.

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Question #408

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The Indian Ocean Dipole (IOD) affects the monsoon by changing:

A. Jet stream strength

B. Sea surface temperatures in the Indian Ocean

C. All of the above

D. Wind patterns over Asia

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Correct Answer: Option B

Explanation:
The IOD is a climate pattern characterized by differences in sea surface temperatures between the western and eastern Indian Ocean, which affects monsoon rainfall.

This question belongs to: Geography GK Climate and Weather

Question #409

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A positive Indian Ocean Dipole generally leads to:

A. Stronger monsoon in India

B. Weaker monsoon in India

C. No effect on monsoon

D. Delayed monsoon

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Correct Answer: Option A

Explanation:
A positive IOD (warmer waters in the western Indian Ocean) is generally associated with a stronger Southwest Monsoon and good rainfall in India.

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Question #410

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A negative Indian Ocean Dipole generally leads to:

A. Stronger monsoon in India

B. No effect on monsoon

C. Weaker monsoon in India

D. Delayed monsoon

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Correct Answer: Option C

Explanation:
A negative IOD (warmer waters in the eastern Indian Ocean) is generally associated with a weaker Southwest Monsoon and reduced rainfall in India.

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Question #411

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The 'Madden-Julian Oscillation' (MJO) influences the Indian monsoon by:

A. Suppressing convection

B. No influence

C. Both enhancing and suppressing

D. Enhancing convection

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Correct Answer: Option C

Explanation:
The MJO is a 30-60 day oscillation of convection that moves eastward from the Indian Ocean to the Pacific. It can enhance or suppress monsoon rainfall depending on its phase.

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Question #412

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The highest atmospheric pressure in India is recorded during:

A. Summer

B. Post-monsoon

C. Monsoon

D. Winter

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Correct Answer: Option D

Explanation:
The highest atmospheric pressure is recorded during winter (January-February) when the land is colder and high-pressure systems develop over northern India.

This question belongs to: Geography GK Climate and Weather

Question #413

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The lowest atmospheric pressure in India is recorded during:

A. Monsoon

B. Summer

C. Post-monsoon

D. Winter

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Correct Answer: Option A

Explanation:
The lowest atmospheric pressure is recorded during the monsoon season when low-pressure systems (monsoon trough) develop over the subcontinent.

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Question #414

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Which of the following regions in India receives more than 400 cm of annual rainfall?

A. All of the above

B. Northeastern states

C. Coastal Karnataka

D. Western Ghats

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Correct Answer: Option A

Explanation:
The Western Ghats, northeastern states, and coastal Karnataka all receive more than 400 cm of annual rainfall due to orographic effects and monsoon winds.

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Question #415

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Which of the following regions in India receives less than 50 cm of annual rainfall?

A. Thar Desert

B. Rann of Kutch

C. Ladakh

D. All of the above

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Correct Answer: Option D

Explanation:
The Thar Desert, Ladakh, and Rann of Kutch all receive less than 50 cm of annual rainfall and are considered arid or semi-arid regions.

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Question #416

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The 'Southwest Monsoon' is also known as the:

A. Retreating Monsoon

B. Autumn Monsoon

C. Winter Monsoon

D. Summer Monsoon

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Correct Answer: Option D

Explanation:
The Southwest Monsoon (June-September) is also known as the Summer Monsoon because it occurs during the summer months.

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Question #417

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The 'Northeast Monsoon' is also known as the:

A. Retreating Monsoon

B. Summer Monsoon

C. Winter Monsoon

D. Both B and C

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Correct Answer: Option D

Explanation:
The Northeast Monsoon (October-December) is also known as the Winter Monsoon and the Retreating Monsoon.

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Question #418

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The retreating monsoon period in India is characterized by:

A. Fog

B. Cold and dry conditions

C. Clear skies and high humidity

D. Heavy rainfall

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Correct Answer: Option C

Explanation:
The retreating monsoon (October-November) is characterized by clear skies, high humidity, and rising temperatures, leading to the 'October Heat' phenomenon.

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Question #419

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The winter season in India (January-February) is characterized by:

A. Both A and C

B. Fog and cold waves

C. High temperatures and rainfall

D. Low temperatures and clear skies

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Correct Answer: Option A

Explanation:
Winter in India is characterized by low temperatures, clear skies, fog in the northern plains, and occasional cold waves.

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Question #420

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The pre-monsoon season in India (March-May) is characterized by:

A. Rising temperatures and dust storms

B. Fog

C. Cold waves

D. Heavy rainfall

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Correct Answer: Option A

Explanation:
Pre-monsoon season is characterized by rising temperatures, dust storms, thunderstorms (Nor'westers, Mango Showers), and the Loo.

This question belongs to: Geography GK Climate and Weather

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