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Wet abrading is carried out on which type of ground coating?
a Acrylic borne eggshell.
c Powdered filler.
b Oil borne eggshell.
d Flexible filler.
What is the most suitable acrylic borne coating to use as a ground coat when applying a water borne system?
c Emulsion.
a Gloss.
d Undercoat.
b Eggshell.
Which of the following can cause bittiness to decorative work?
c Insufficient material.
d Insufficient preparation.
a Uneven colour.
b Uneven application.
What is the correct way to lay off a solvent borne eggshell ground coat on a wall?
c Arching.
b Vertically.
a Crisscross.
d Horizontally.
What is the main benefit of using a stipple brush on ground coats?
d It deepens the colour
a It makes the application faster.
c It removes brush marks.
b It reduces the drying time.
What material is mixed with a glaze to produce a scumble?
b Spirit.
c Water.
a Oil.
d Colourant
What tool is used to create a soft appearance on a glazed surface?
b Mohair roller.
a Natural sponge.
d Chamois leather.
c Stipple brush.
Other than boots and overalls, which PPE should be worn when applying broken colour effect?
c Goggles.
a Mask.
d Ear plugs.
b Gloves.
Which of the following describes a glaze?
b One of the additives that make up a scumble.
c A material used to make up a stencil.
d An additive that makes up a primer.
a A material used to extend the drying time in paint.
Which material is used to extend the drying time in oil borne scumble?
c Colourant.
a White spirit.
d Glaze.
b Linseed oil.
What will cause yellowing to broken colour after a period of time?
a Lack of light.
b Lack of spirit.
c Lack of scumble.
d Lack of colourant
Why should more scumble than needed be mixed together for a piece of work?
b To repair damage.
c To allow for spillages.
d To prepare for the next job
a To save time.
Adding thinners to the scumble will alter the effect by
b darkening
a adding shine
d lightening.
c yellowing
Which of the following describes a substrate that allows light to pass through but cannot be seen through?
b Reflective.
a Translucent.
d Opaque.
c Transparent.
When rag rolling what application fault is caused by not overlapping the pattern?
c Bleeding.
b Skidding.
d Banding
a Creeping.
How can skidding be prevented?
b Crossing over when ragging.
a Keeping a wet edge going.
d Mixing the correct ratio of materials
c Using the correct ground coat.
What would happen if incorrect tape is used when masking?
d Creepage.
b Crisp edges.
a Uneven edges.
Damage to surface when removing masking tape is mainly caused by
c reducing the tackiness of the tape
d pulling the tape towards the surface.
a incorrect tape choice
b pulling the tape off slowly
What is the correct process when cleaning chamois leathers?
b Dry, fold, store.
a Wash, fold, store.
d Hang, dry, store.
c Wash, dry, store.
How should brushes be stored after cleaning to allow for drying?
a Hung in ventilated area.
b Hung up in a cupboard.
c Laid on a bench.
d Laid in a box.
What type of stencil is cut out and paint applied over the opening shown in the image?
a Positive.
d Negative
b Multi.
c Plate.
When carrying out stencil work in a room the focal point is most likely to be a
a chimney breast
b wall with a door
d corner.
c window wall
What is the main purpose of registration marks?
b To keep the stencil level.
a To find the centre.
c To identify the starting point.
d To identify the finishing point
Why should low tack tape be used to secure stencil plates?
d To prevent surface damage.
b To prevent creeping.
c To prevent uneven colour.
a To prevent buckling.