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Exam- C33 TRADE- True or False
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Exam- C33 TRADE- True or False
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Exam- C33 TRADE- True or FalseSags are also called curtains CORRECT ANS-True
Sags Mean the excess flow of paint CORRECT ANS-True
Dry Spray is also Called overspray CORRECT ANS-true
Cratering is also called pitting CORRECT ANS-True
Fish Eyes is separation or pulling apart of wet film to expose underlying finish or substrate
CORRECT ANS-True
Blushing is a gloss finish with a shiny appearance CORRECT ANS-false
Shiny sports and non-uniform sheen is called uneven gloss CORRECT ANS-True
, Exam- C33 TRADE- True or False
Surface skinning over uncured paint because of too much thickness and or too warm of
weather, especially with oil-based paints causes a rough crinkled surface called wrinkling?
CORRECT ANS-True
Solvent entrapment; oil, moisture, or salt-contaminated surfaces; or cathodic disbanding if
referred to as "pinholing" CORRECT ANS-False (Blistering)
Paint too viscous, spray gun too close to surface; solvent evaporating too fast; or air pressure
too low for proper atomization can cause this problem referred to as "orange Peel"
CORRECT ANS-True
Narrow Breaks, usually short in, in topcoat that expose undercoat is usually referred to as
"checking?" CORRECT ANS-True
A relatively inflexible coating applied too thickly creates deep irregular cracks similar to dried
mud is called mud crackling? CORRECT ANS-True
, Exam- C33 TRADE- True or False
Moisture on substrate distorts wet film and causes heavy wrinkling is caused by "paint
applied to damp surface" CORRECT ANS-True
Separation/Lifting of paint from chalky substrate or smooth poor-bonded undercoat. Peeling
from undercoat or substrate is referred as "delamination" CORRECT ANS-True
The remedies to "Dirt under paint" are to sand, blast, or mechanically remove paint and
recoat? CORRECT ANS-True
Poor adhesion or paint to zinc-coated steel causes "peeling from galvanizing" CORRECT
ANS-True (also alluminum)
Peeling of paint by underlying moisture causes "Moisture damage" CORRECT ANS-True
Black Fungal growth is called "Mildew growth" CORRECT ANS-True
Moisture through concrete, masonry, or brick picks up soluble salts and deposits them on the
surface from the interior (can be on interior or exterior wall of a building) causes paint
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