WATER RESTORATION EXAM IICRC | NEWEST
ACTUAL QUESTIONS & VERIFIED ANSWERS
(GRADED A+)
evaporation will increase when - correct-answer-wet materials are made warmer
when drier air is used
air is moved more rapidly across the wet surface
after excess water has been extracted the time needed to dry wet materials is
determined by the - correct-answer-rate of evaporation
as the water has been extracted the time needed to dry wet material is
determined by the - correct-answer-rate of evaporation
As the water is rapidly evaporated, the water vapor is removed by
________________ or ___________. - correct-answer-dehumidification or
ventilation
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_____ occurs when liquid changes to a vapor. occurs as energy is increased -
correct-answer-evaporation
As moisture evaporates from a wet material, the surface of the material becomes
______ because energy is released from the material. - correct-answer-cooler
___. occurs when vapor changes to a liquid. occurs as energy is removed - correct-
answer-condensation
____ occurs when a solid changes to a vapor( without going through a liquid
phase.) - correct-answer-sublimation
freeze-drying (sublimation) is typically used with valuable saturated books and
documents. Books and documents saturated with clean water may be restorable if
___ or ___ as quickly as possible - correct-answer-frozen or dried
______ is defined as the amount of moisture contained in an air sample as
compared to the maximum amount the air could hold at the temperature. -
correct-answer-relative humidity
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when the air temperature increases , it can hold ____ water vapor - correct-
answer-more
In the restorative drying industry the weight measurement used to measure water
vapor in air is grains per pound of air, abbreviated as GPP. This is called - correct-
answer-humidity ratio
which of these surface temperatures would prompt the most rapid evaporations?
60 degrees
70 degrees
80 degrees - correct-answer-80
if a material is not drying well what would be the most effective method of
increasing evaporation? - correct-answer-warm the material
one of the most effective methods of drying wet wood under hard surfaces is -
correct-answer-heated airflow.
Use of Psychometrics chart to complete the following calculation