CR-34 Licensing Practice actual
questions fully solved (LATEST
UPDATED VERSION GRADED
A+)
What are the 4 basic paint components? - answer Resin, Additives,
Pigments, & Solvents (RAPS)
What do Resins do? - answer Binds molecules throughout the
substrate and surface, making them solid
What are the types of Resins? - answer Synthetic & Natural (Copal,
Lac, Rosin)
What are the 8 types of Additives? - answer Anti-Skinning Agents,
Driers, Emulsion Aids, Fungicides, Plasticizers, Thixotropies, UV
Absorbers
What do Additives do? - answer Add the extra "umph" to paint (ex:
dry faster, settle smoother, etc.)
What do Emulsion Additives do? - answer Controls viscosity through
surface tension reduction
What are the 6 types of Pigments? - answer Hiding, Barrier,
Inhibitor, Extender, Color, & Sacrificial
What 5 things do pigments provide? - answer Color, Corrosion
Resistance, Durability, Hardness, & Opacity
, What are heavily pigmented materials used for? - answer Concrete
Masonry Substrate
What do Solvents do? - answer Controls consistency, application
properties, and finish
What are the 6 types of Solvents? - answer Alcohols, Ester
(acetates), Hydrocarbon, Glycol Ethers, Ketones, Turpentines
How do you obtain Turpentine? - answer By tapping pine trees,
considered a Gum Spirit
How long should Galvanized Metal weather before being painted? -
answer 6 Months
How long should new plaster dry before being painted? - answer 30
Days
How long should new concrete cure before coating? - answer 28
Days
When preparing Steel, what acid is used? - answer Phosphate &
Chromate
How should concrete be prepared for painting? - answer Acid
Etching
When etching concrete, Hydrochloric Acid needs to be diluted to
what percentage? - answer 5-10%
When etching concrete, Phosphoric Acid needs to be diluted to what
percentage? - answer 10-15%
questions fully solved (LATEST
UPDATED VERSION GRADED
A+)
What are the 4 basic paint components? - answer Resin, Additives,
Pigments, & Solvents (RAPS)
What do Resins do? - answer Binds molecules throughout the
substrate and surface, making them solid
What are the types of Resins? - answer Synthetic & Natural (Copal,
Lac, Rosin)
What are the 8 types of Additives? - answer Anti-Skinning Agents,
Driers, Emulsion Aids, Fungicides, Plasticizers, Thixotropies, UV
Absorbers
What do Additives do? - answer Add the extra "umph" to paint (ex:
dry faster, settle smoother, etc.)
What do Emulsion Additives do? - answer Controls viscosity through
surface tension reduction
What are the 6 types of Pigments? - answer Hiding, Barrier,
Inhibitor, Extender, Color, & Sacrificial
What 5 things do pigments provide? - answer Color, Corrosion
Resistance, Durability, Hardness, & Opacity
, What are heavily pigmented materials used for? - answer Concrete
Masonry Substrate
What do Solvents do? - answer Controls consistency, application
properties, and finish
What are the 6 types of Solvents? - answer Alcohols, Ester
(acetates), Hydrocarbon, Glycol Ethers, Ketones, Turpentines
How do you obtain Turpentine? - answer By tapping pine trees,
considered a Gum Spirit
How long should Galvanized Metal weather before being painted? -
answer 6 Months
How long should new plaster dry before being painted? - answer 30
Days
How long should new concrete cure before coating? - answer 28
Days
When preparing Steel, what acid is used? - answer Phosphate &
Chromate
How should concrete be prepared for painting? - answer Acid
Etching
When etching concrete, Hydrochloric Acid needs to be diluted to
what percentage? - answer 5-10%
When etching concrete, Phosphoric Acid needs to be diluted to what
percentage? - answer 10-15%
