With reference to “Wet Bulb Temperature” consider the following statements:1.It is a limit that considers heat and humidity beyond which humans cannot tolerate high temperatures.2.It is measured by wrapping a dry cloth on a thermometer and observing the temperature at which evaporation occurs. 3.The highest acceptable wet-bulb temperature for humans is 35 °C for six hours.Which of the statements given above are correct?

Q. With reference to “Wet Bulb Temperature” consider the following statements:
1.It is a limit that considers heat and humidity beyond which humans cannot tolerate high temperatures.
2.It is measured by wrapping a dry cloth on a thermometer and observing the temperature at which evaporation occurs.
3.The highest acceptable wet-bulb temperature for humans is 35 °C for six hours.
Which of the statements given above are correct?

[A] 1 and 2 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: C

Notes:

Explanation –

Statement 1 and 3 are correct. Wet Bulb Temperature is a limit that considers heat and humidity beyond which humans cannot tolerate high temperatures. The highest acceptable wet-bulb temperature for humans is 35 °C for six hours.

Statement 2 is incorrect. Wet Bulb Temperature is measured by wrapping a wet cloth on a thermometer and observing the temperature at which evaporation occurs.

Source: ForumIAS

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