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Question (21)

QN0023522

Weather prediction based on observations of clouds, winds and animals is called:

(A) Traditional forecasting
(B) Satellite forecasting
(C) Numerical forecasting
(D) Digital forecasting

Correct Answer: A

Explanation:

Traditional forecasting uses natural observations and experience.

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Question (22)

QN0023523

A weather forecast predicts humidity rising from 55% to 70%. By how many percentage points will humidity increase?

(A) 10
(B) 12
(C) 15
(D) 18

Correct Answer: C

Explanation:

Increase = 70 − 55 = 15 percentage points.

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Question (23)

QN0023524

Numerical weather prediction mainly uses:

(A) Computer calculations
(B) Folk songs
(C) Paintings
(D) Census data

Correct Answer: A

Explanation:

Numerical forecasting relies on computer calculations.

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Question (24)

QN0023525

If forecast rainfall for three days is 12 mm, 18 mm and 24 mm, what is the total predicted rainfall?

(A) 48 mm
(B) 52 mm
(C) 54 mm
(D) 56 mm

Correct Answer: C

Explanation:

Total rainfall = 12 + 18 + 24 = 54 mm.

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Question (25)

QN0023526

Which organization benefits directly from accurate cyclone forecasts?

(A) Disaster management agencies
(B) Bookstores
(C) Museums
(D) Libraries

Correct Answer: A

Explanation:

Disaster management agencies use cyclone forecasts for preparedness.

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Question (26)

QN0023527

A forecast predicts temperatures of 26°C and 38°C. What is the expected temperature range?

(A) 10°C
(B) 11°C
(C) 12°C
(D) 13°C

Correct Answer: C

Explanation:

Temperature range = 38 − 26 = 12°C.

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Question (27)

QN0023528

Weather satellites are especially useful because they:

(A) Provide large-scale atmospheric observations
(B) Increase rainfall
(C) Reduce wind speed
(D) Change temperatures

Correct Answer: A

Explanation:

Satellites observe large areas of the atmosphere and cloud systems.

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Question (28)

QN0023529

A forecast predicts rainfall of 9 mm and 14 mm on two consecutive days. What is the total forecast rainfall?

(A) 21 mm
(B) 22 mm
(C) 23 mm
(D) 24 mm

Correct Answer: C

Explanation:

Total rainfall = 9 + 14 = 23 mm.

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Question (29)

QN0023530

Which forecast would be most useful for fishermen planning a trip?

(A) Wind and storm forecast
(B) Population forecast
(C) Literacy forecast
(D) Crop forecast

Correct Answer: A

Explanation:

Fishermen depend on wind and storm forecasts for safety.

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Question (30)

QN0023531

A forecast predicts wind speeds of 24 km/h, 30 km/h and 36 km/h over three days. What is the average forecast wind speed?

(A) 28 km/h
(B) 30 km/h
(C) 32 km/h
(D) 34 km/h

Correct Answer: B

Explanation:

Average = (24 + 30 + 36) ÷ 3 = 30 km/h.

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Question (21)

Weather prediction based on observations of clouds, winds and animals is called:

Explanation:

Link:

Question (22)

A weather forecast predicts humidity rising from 55% to 70%. By how many percentage points will humidity increase?

Explanation:

Link:

Question (23)

Numerical weather prediction mainly uses:

Explanation:

Link:

Question (24)

If forecast rainfall for three days is 12 mm, 18 mm and 24 mm, what is the total predicted rainfall?

Explanation:

Link:

Question (25)

Which organization benefits directly from accurate cyclone forecasts?

Explanation:

Link:

Question (26)

A forecast predicts temperatures of 26°C and 38°C. What is the expected temperature range?

Explanation:

Link:

Question (27)

Weather satellites are especially useful because they:

Explanation:

Link:

Question (28)

A forecast predicts rainfall of 9 mm and 14 mm on two consecutive days. What is the total forecast rainfall?

Explanation:

Link:

Question (29)

Which forecast would be most useful for fishermen planning a trip?

Explanation:

Link:

Question (30)

A forecast predicts wind speeds of 24 km/h, 30 km/h and 36 km/h over three days. What is the average forecast wind speed?

Explanation:

Link:

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