Deck General USCG Question #4759 (Set 150)

Using the available references, if the dry bulb temperature is 91° and the wet bulb temperature is 87°, what is the relative humidity in a cargo hold?

Official USCG Answer & Rule Citation

Correct Answer: Option B — 85%

Under USCG National Maritime Center examination standards, the accepted correct answer is: 85%.

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Using the available references, if the dry bulb temperature is 91&deg; and the wet bulb temperature is 87&deg;, what is the relative humidity in a cargo hold?