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Question (11)

QN002321

The eye of a cyclone usually has:

(A) Maximum rainfall
(B) Calm conditions
(C) Strongest lightning only
(D) Lowest temperature

Correct Answer: B

Explanation:

The eye is relatively calm.

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Question (12)

QN002322

A cyclone produces a force of 3600 N on a wall area of 18 m². Calculate the pressure.

(A) 100 Pa
(B) 150 Pa
(C) 200 Pa
(D) 300 Pa

Correct Answer: C

Explanation:

Pressure = 3600 ÷ 18 = 200 Pa

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Question (13)

QN002323

Cyclones in India commonly develop over the:

(A) Arabian Sea and Bay of Bengal
(B) Himalayan mountains
(C) Thar Desert only
(D) Northern plains only

Correct Answer: A

Explanation:

Cyclones commonly form over these seas.

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Question (14)

QN002324

Which condition is essential for cyclone formation?

(A) Warm sea surface
(B) Frozen water
(C) Absence of moisture
(D) Equal air pressure everywhere

Correct Answer: A

Explanation:

Warm sea water supplies energy.

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Question (15)

QN002325

A cyclone wind creates pressure of 150 Pa over an area of 20 m². Find the force.

(A) 300 N
(B) 1500 N
(C) 3000 N
(D) 4500 N

Correct Answer: C

Explanation:

Force = 150 × 20 = 3000 N

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Question (16)

QN002326

Which instrument helps in forecasting cyclones?

(A) Microscope
(B) Satellite
(C) Periscope
(D) Compass only

Correct Answer: B

Explanation:

Satellites help track cyclones.

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Question (17)

QN002327

The movement of warm air upward in a cyclone causes surrounding air to:

(A) Move outward only
(B) Move toward the low-pressure centre
(C) Stop moving
(D) Become colder instantly

Correct Answer: B

Explanation:

Air moves toward low-pressure regions.

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Question (18)

QN002328

Which disaster is commonly caused by cyclones in coastal regions?

(A) Volcanic eruption
(B) Storm surge
(C) Avalanche
(D) Earthquake

Correct Answer: B

Explanation:

Cyclones can create storm surges.

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Question (19)

QN002329

A storm surge is:

(A) Sudden snowfall during storms
(B) Rise of sea water due to cyclone winds
(C) Sudden earthquake in oceans
(D) Drop in air pressure only

Correct Answer: B

Explanation:

Storm surge is a rise in sea level caused by cyclone winds.

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Question (20)

QN002330

A cyclone exerts a force of 5000 N on an area of 25 m². Determine the pressure.

(A) 50 Pa
(B) 100 Pa
(C) 200 Pa
(D) 250 Pa

Correct Answer: C

Explanation:

Pressure = 5000 ÷ 25 = 200 Pa

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Question (11)

The eye of a cyclone usually has:

Explanation:

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Question (12)

A cyclone produces a force of 3600 N on a wall area of 18 m². Calculate the pressure.

Explanation:

Link:

Question (13)

Cyclones in India commonly develop over the:

Explanation:

Link:

Question (14)

Which condition is essential for cyclone formation?

Explanation:

Link:

Question (15)

A cyclone wind creates pressure of 150 Pa over an area of 20 m². Find the force.

Explanation:

Link:

Question (16)

Which instrument helps in forecasting cyclones?

Explanation:

Link:

Question (17)

The movement of warm air upward in a cyclone causes surrounding air to:

Explanation:

Link:

Question (18)

Which disaster is commonly caused by cyclones in coastal regions?

Explanation:

Link:

Question (19)

A storm surge is:

Explanation:

Link:

Question (20)

A cyclone exerts a force of 5000 N on an area of 25 m². Determine the pressure.

Explanation:

Link:

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