Question : Name a unit designed for wet and dry bulb thermometers to protect temperature sensors from being affected by direct or reflected sunlight.
Option 1: Stevenson screen
Option 2: Skywarn screen
Option 3: Clarinet screen
Option 4: Cardinal screen
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Correct Answer: Stevenson screen
Solution : The correct option is the Stevenson screen .
The unit designed to protect temperature sensors from direct or reflected sunlight in wet and dry bulb thermometers is called a "Stevenson screen" or "instrument shelter." It is a double-layered box that shields the temperature sensors from the sun while allowing air to circulate freely.
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