Correct option is B
At a temperature of 35°C with 80% relative humidity, the microclimate for clothing is considered
uncomfortable. High humidity levels, combined with high temperatures, reduce the body's ability to cool itself through evaporation of sweat. When relative humidity is 80%, sweat does not evaporate as effectively, causing the body to feel hotter and more uncomfortable. The body's natural cooling process is hindered, leading to discomfort, especially in clothing that doesn't allow for breathability or moisture-wicking.
Information Booster:
At
35°C with
80% relative humidity, the environment creates an uncomfortable microclimate, especially for clothing. High humidity levels make it harder for sweat to evaporate from the skin, reducing the body's natural cooling mechanism. This leads to a
feeling of stickiness, increased discomfort, and a sensation of excessive heat. In this condition, clothing materials that do not allow for moisture to wick away from the body (such as non-breathable fabrics) will exacerbate the feeling of discomfort. Furthermore,
high humidity combined with heat can increase the risk of
heat-related illnesses like heat exhaustion or heat stroke, further contributing to discomfort.
Additional Knowledge on Incorrect Options:
·
Comfortable (A): A microclimate is
comfortable when the temperature and humidity allow the body to cool effectively through
evaporation. At 35°C with 80% humidity, this is not the case, so it is not considered comfortable.
·
Quite Comfortable (C): This would apply to a situation where the temperature and humidity are within an acceptable range for the body to regulate its temperature without excessive discomfort. 35°C with 80% humidity exceeds this threshold.
·
Very Uncomfortable (D): While
very uncomfortable could be true in extreme conditions,
uncomfortable is a more appropriate response because the conditions (35°C and 80% humidity) do not typically result in
immediate danger but rather significant discomfort.