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Test: Dew Point, Humidity, Relative Humidity and Hygrometry - JAMB MCQ


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10 Questions MCQ Test Physics for JAMB - Test: Dew Point, Humidity, Relative Humidity and Hygrometry

Test: Dew Point, Humidity, Relative Humidity and Hygrometry for JAMB 2024 is part of Physics for JAMB preparation. The Test: Dew Point, Humidity, Relative Humidity and Hygrometry questions and answers have been prepared according to the JAMB exam syllabus.The Test: Dew Point, Humidity, Relative Humidity and Hygrometry MCQs are made for JAMB 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Dew Point, Humidity, Relative Humidity and Hygrometry below.
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Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 1

What is the dew point?

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 1

The dew point is the temperature at which water vapor condenses into liquid water.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 2

Which of the following units is used to measure humidity?

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 2

Humidity is typically measured in percentage.

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Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 3

What is the formula for relative humidity (RH)?

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 3

The formula for relative humidity is RH = (vapor pressure)/(saturation vapor pressure) × 100%.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 4

How is relative humidity related to the dew point?

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 4

Dew point is always lower than the relative humidity.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 5

What is the main difference between humidity and relative humidity?

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 5

Humidity measures water content, while relative humidity measures air saturation.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 6

Wet bulb hygrometers are used to measure:

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 6

Wet bulb hygrometers are used to measure relative humidity.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 7

Dry bulb hygrometers are used to measure:

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 7

Dry bulb hygrometers are used to measure absolute humidity.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 8

Which of the following is the formula for wet bulb depression?

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 8

Wet bulb depression = Wet bulb temperature - Dry bulb temperature.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 9

The wet bulb temperature is always:

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 9

The wet bulb temperature is always lower than the dry bulb temperature.

Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 10

The difference between dry bulb and wet bulb temperatures is a measure of:

Detailed Solution for Test: Dew Point, Humidity, Relative Humidity and Hygrometry - Question 10

The difference between dry bulb and wet bulb temperatures is a measure of humidity.

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