WRT EXAMINATION TEST PAPER 2026
QUESTIONS AND ANSWERS ALREADY
PASSED
◉ ____________ occurs when vapor changes to a liquid. Occurs as every
is removed.
Answer: Condensation
◉ ___________ occurs when a solid changes to a vapor (without going
through a liquid phase.)
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.
Answer: Frozen & dried
◉ ________ ________ is defined as the amount of moisture contained in
an air sample, as compared to the maximum amount the air could
hold at that temperature.
Answer: Relative humidity (RH)
, ◉ When the air temperature increases, it can hold ____ water vapor.
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 ________ _____.
Answer: humidity ration
◉ Which of these surface temperatures would promote the most
rapid evaporation?
A. 60 degrees
B. 70 degrees
C. 80 degrees
Answer: C. 80 degrees
◉ If a material is not drying well, what would be the most effective
method of increasing evaporation?
A. Use air filtration
B. Warm the material
C. Add more airflow
Answer: B. Warm the material
QUESTIONS AND ANSWERS ALREADY
PASSED
◉ ____________ occurs when vapor changes to a liquid. Occurs as every
is removed.
Answer: Condensation
◉ ___________ occurs when a solid changes to a vapor (without going
through a liquid phase.)
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.
Answer: Frozen & dried
◉ ________ ________ is defined as the amount of moisture contained in
an air sample, as compared to the maximum amount the air could
hold at that temperature.
Answer: Relative humidity (RH)
, ◉ When the air temperature increases, it can hold ____ water vapor.
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 ________ _____.
Answer: humidity ration
◉ Which of these surface temperatures would promote the most
rapid evaporation?
A. 60 degrees
B. 70 degrees
C. 80 degrees
Answer: C. 80 degrees
◉ If a material is not drying well, what would be the most effective
method of increasing evaporation?
A. Use air filtration
B. Warm the material
C. Add more airflow
Answer: B. Warm the material
