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Question (1)

QN0031128

A weather station recorded a maximum temperature of 38°C and a minimum temperature of 24°C on a particular day. What was the mean daily temperature?

(A) 30°C
(B) 31°C
(C) 62°C
(D) 14°C

Correct Answer: B

Explanation:

Mean daily temperature = (38 + 24) ÷ 2 = 31°C.

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Question (2)

QN0031129

A city received 18 mm of rainfall on Monday, 12 mm on Tuesday and 0 mm on Wednesday. What was the average daily rainfall over these three days?

(A) 10 mm
(B) 12 mm
(C) 15 mm
(D) 30 mm

Correct Answer: A

Explanation:

Total rainfall = 18 + 12 + 0 = 30 mm. Average = 30 ÷ 3 = 10 mm.

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Question (3)

QN0031130

Which situation is most likely to indicate the development of a low-pressure system?

(A) Clear skies with stable weather
(B) Atmospheric pressure falls below 1000 mb
(C) Humidity decreases to 20%
(D) Wind stops blowing completely

Correct Answer: B

Explanation:

Atmospheric pressure below 1000 mb generally indicates a depression, which may develop into a storm or cyclone.

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Question (4)

QN0031131

A mountain tourist notices that climbing becomes more difficult at higher altitudes. Which is the best explanation?

(A) Gravity becomes much stronger.
(B) Air pressure decreases, reducing the oxygen available.
(C) Humidity becomes zero.
(D) Wind speed always becomes very high.

Correct Answer: B

Explanation:

At higher altitudes, atmospheric pressure decreases, reducing oxygen availability.

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Question (5)

QN0031132

A wind vane points towards the west. From which direction is the wind blowing?

(A) East
(B) West
(C) North
(D) South

Correct Answer: B

Explanation:

A wind vane points in the direction from which the wind is coming.

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Question (6)

QN0031133

An anemometer at a weather station starts rotating much faster than before. Which conclusion is correct?

(A) Rainfall has increased.
(B) Wind speed has increased.
(C) Humidity has become 100%.
(D) Temperature has decreased.

Correct Answer: B

Explanation:

Faster rotation of the cups indicates stronger winds and greater wind speed.

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Question (7)

QN0031134

Four cities reported the following relative humidity: City P – 32%, City Q – 48%, City R – 71%, City S – 84%. In which city are wet clothes likely to dry slowest?

(A) City P
(B) City Q
(C) City R
(D) City S

Correct Answer: D

Explanation:

Higher humidity slows evaporation. City S has the highest humidity (84%).

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Question (8)

QN0031135

A student wants to install a rain gauge. Which location would provide the most accurate rainfall measurement?

(A) Under a large tree
(B) Inside a classroom window
(C) On an open, level platform away from obstacles
(D) Beside a tall building wall

Correct Answer: C

Explanation:

A rain gauge should be placed in an open, level area away from trees and buildings.

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Question (9)

QN0031136

A weather report gives the following data: Maximum temperature = 34°C, Minimum temperature = 22°C, Rainfall = 0 mm, Relative humidity = 72%. Which statement is most reasonable?

(A) It was a cool and dry day.
(B) It was warm with fairly humid conditions but no rain.
(C) Heavy rainfall occurred during the day.
(D) Atmospheric pressure must have been below 1000 mb.

Correct Answer: B

Explanation:

Zero rainfall means no rain occurred, while 72% humidity indicates humid conditions.

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Question (10)

QN0031137

Which sequence correctly matches the weather element with its measuring instrument?

(A) Wind – Rain gauge, Rainfall – Hygrometer, Humidity – Barometer
(B) Temperature – Thermometer, Rainfall – Rain gauge, Atmospheric pressure – Barometer, Humidity – Hygrometer
(C) Temperature – Hygrometer, Wind – Thermometer, Humidity – Rain gauge
(D) Rainfall – Barometer, Wind – Thermometer, Temperature – Anemometer

Correct Answer: B

Explanation:

Thermometer measures temperature, rain gauge measures rainfall, barometer measures pressure, and hygrometer measures humidity.

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Question (1)

A weather station recorded a maximum temperature of 38°C and a minimum temperature of 24°C on a particular day. What was the mean daily temperature?

Explanation:

Link:

Question (2)

A city received 18 mm of rainfall on Monday, 12 mm on Tuesday and 0 mm on Wednesday. What was the average daily rainfall over these three days?

Explanation:

Link:

Question (3)

Which situation is most likely to indicate the development of a low-pressure system?

Explanation:

Link:

Question (4)

A mountain tourist notices that climbing becomes more difficult at higher altitudes. Which is the best explanation?

Explanation:

Link:

Question (5)

A wind vane points towards the west. From which direction is the wind blowing?

Explanation:

Link:

Question (6)

An anemometer at a weather station starts rotating much faster than before. Which conclusion is correct?

Explanation:

Link:

Question (7)

Four cities reported the following relative humidity: City P – 32%, City Q – 48%, City R – 71%, City S – 84%. In which city are wet clothes likely to dry slowest?

Explanation:

Link:

Question (8)

A student wants to install a rain gauge. Which location would provide the most accurate rainfall measurement?

Explanation:

Link:

Question (9)

A weather report gives the following data: Maximum temperature = 34°C, Minimum temperature = 22°C, Rainfall = 0 mm, Relative humidity = 72%. Which statement is most reasonable?

Explanation:

Link:

Question (10)

Which sequence correctly matches the weather element with its measuring instrument?

Explanation:

Link:

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