IICRC WRT 2025 UPDATE LATEST EXAM VERSION | 200 MOST
TESTED QUESTIONS WITH VERIFIED ANSWERS GRADED A+ |
ASSURED SUCCESS .
Generally, fastest rate of evaporation from wet materials with a
70F (21C) surface temperature [0.67 VP] would be an environment
with - ANSWER -A. 60F
(4C) and 80% RH
Two hazardous materials more likely found in older building that
require compliance with laws and regulations when handled are -
ANSWER -C. lead-based paint and asbestos
As humidity ratio increases (or decreases) another psychrometric
chart property that also increases (or decreases) is - ANSWER -C.
vapor pressure
Ventilating a structure during the initial stages of restoration can
be effective
way to enhance drying by reducing the build up of -
ANSWER -C. humidity
wood rot fungi can start growing at a moisture content at or above
- ANSWER -
,d.
20%
As moisture evaporates from a wet material, the surface of
the material
becomes - ANSWER -A)
cooler
The most effective type of dehumidifier to use when drying a dirt
crawl space
when outside air temp is 50 F (10 C) is a - ANSWER -
D. dessicant
On-going damage that occurs due to absorption of humidity into
materials is
referred to as - ANSWER -B) secondary
damage
A drying job should not be considered complete until - ANSWER
-D) moisture
meter readings match the
drying goals
Applying thermal energy directly to wet materials can be used to
accelerate
, evaporation by increasing the temperature and the waters -
ANSWER -D. Vapor
pressure
The atmospheric conditions with the lowest humidity ratio is -
ANSWER -A. 40
F AND 80%
RH
. Blowing dry air into wall cavities helps dry them primarily by -
ANSWER -D.
increasing the rate of
evaporation
The atmospheric condition equivalent to a humidity ratio of 54 gpp
(7.8 g/kg) is
- ANSWER -90 F and
37% RH
When air is holding the maximum amount of water vapor
possible at the
existing temperature and pressure the air is - ANSWER
-D) saturated
TESTED QUESTIONS WITH VERIFIED ANSWERS GRADED A+ |
ASSURED SUCCESS .
Generally, fastest rate of evaporation from wet materials with a
70F (21C) surface temperature [0.67 VP] would be an environment
with - ANSWER -A. 60F
(4C) and 80% RH
Two hazardous materials more likely found in older building that
require compliance with laws and regulations when handled are -
ANSWER -C. lead-based paint and asbestos
As humidity ratio increases (or decreases) another psychrometric
chart property that also increases (or decreases) is - ANSWER -C.
vapor pressure
Ventilating a structure during the initial stages of restoration can
be effective
way to enhance drying by reducing the build up of -
ANSWER -C. humidity
wood rot fungi can start growing at a moisture content at or above
- ANSWER -
,d.
20%
As moisture evaporates from a wet material, the surface of
the material
becomes - ANSWER -A)
cooler
The most effective type of dehumidifier to use when drying a dirt
crawl space
when outside air temp is 50 F (10 C) is a - ANSWER -
D. dessicant
On-going damage that occurs due to absorption of humidity into
materials is
referred to as - ANSWER -B) secondary
damage
A drying job should not be considered complete until - ANSWER
-D) moisture
meter readings match the
drying goals
Applying thermal energy directly to wet materials can be used to
accelerate
, evaporation by increasing the temperature and the waters -
ANSWER -D. Vapor
pressure
The atmospheric conditions with the lowest humidity ratio is -
ANSWER -A. 40
F AND 80%
RH
. Blowing dry air into wall cavities helps dry them primarily by -
ANSWER -D.
increasing the rate of
evaporation
The atmospheric condition equivalent to a humidity ratio of 54 gpp
(7.8 g/kg) is
- ANSWER -90 F and
37% RH
When air is holding the maximum amount of water vapor
possible at the
existing temperature and pressure the air is - ANSWER
-D) saturated
