Water Restoration Pretest Exam 2023
Water Restoration Pretest Exam 2023 amount of moister in air compared to what air can hold - ANSWER relative humidity warm air can hold more moisture , it has more holes - ANSWER LGR (dehumidifier) works best at - ANSWER 70 - 90 F what is a dehumidifier job? - ANSWER drys moister in air ...we use dry air to dry things dry air = low pressure wet wall = high pressure wet wall ( high pressure) + dehumidifier (low pressure) = dry wall (low pressure) - ANSWER which will dry faster dry wall or plaster - dry Wal carpet or concrete - carpet carpet looses 80 - 85% of its strength when wet - ANSWER 7.48 is the # of gallons of water in cubic feet 8.34 weight of 1 gallon water - ANSWER purpose of skin on most carpet padding is to help the carpet installer stretch the carpet - ANSWER what a grain ? its a unit of measurement of water weight - ANSWER when to begin mitigation? as soon as possible after the work authorization - ANSWER what seeks what level? - ANSWER equilibrium 100% air is saturated - ANSWER only cut carpet when necessary - ANSWER purpose of primary extraction - ANSWER to stop migration of water 4 knows of drying - ANSWER what Is wet how wet is it is it drying is it done
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- September 16, 2023
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