Questão 1
Questão
Knots in timber if left untreated could result in
Responda
-
a cissing of the paint film
-
b chalking of the paint film
-
c discolouration of the paint film
-
d flaking of the paint film.
Questão 2
Questão
The term porosity in relation to timber refers to its
Responda
-
a cost
-
b lifespan
-
c hardness
-
d absorbency.
Questão 3
Questão
Which of the following is a suitable primer for both resinous timbers and bitumen-coated
surfaces?
Responda
-
a Acrylic primer.
-
b Aluminium primer.
-
c Zinc-rich primer.
-
d Etch primer.
Questão 4
Questão
Which abrasive is used to abrade new wood before painting?
Questão 5
Questão
Which of the following is a solvent-borne primer suitable for timber?
Questão 6
Questão
What is the iron content of non-ferrous metal?
Responda
-
a 0% iron content.
-
b 10% iron content.
-
c 40% iron content.
-
d 60% iron content.
Questão 7
Questão
Which of the following is created at the production stage of steel beams and girders?
Responda
-
a Flaking.
-
b Rust.
-
c Pitting.
-
d Millscale.
Questão 8
Questão
A primer appropriate for non-ferrous metal is
Responda
-
a alkali-resisting
-
b red oxide
-
c acrylic primer
-
d etch primer.
Questão 9
Questão
Open joints are a defect likely to be found in
Responda
-
a blockwork
-
b brickwork
-
c gypsum plaster
-
d plasterboard.
Questão 10
Questão
Chemically inactive materials are said to be
Responda
-
a alkaline
-
b acidic
-
c inert
-
d adhesive.
Questão 11
Questão
Dry lining is suitable for use as
Questão 12
Questão
Failure to remove old peeling coatings prior to repainting could result in
Responda
-
a bleaching
-
b chalking
-
c flaking
-
d wrinkling.
Questão 13
Questão
The correct method of removing paint coatings from a window frame is by
Responda
-
a steam stripping
-
b electric hot-air
-
c LPG burning off
-
d liquid paint-removal.
Questão 14
Questão
A hazard which could arise from the use of a steam stripper is
Responda
-
a scalding
-
b asphyxia
-
c radiation
-
d deafness.
Questão 15
Questão
When removing old paper, it must be allowed to soak so that it
Responda
-
a can be removed in several stages
-
b can be removed in one piece
-
c hardens and can be easily removed
-
d softens and can be easily removed.
Questão 16
Questão
The correct method of removing paper contaminated with mould is by
Questão 17
Questão
At the end of the working day where should Personal Protective Equipment (PPE) be
stored?
Responda
-
a In the workshop, clearly marked, with unrestricted access for public and employees.
-
b In the workshop, clearly marked, accessed only by a first aider.
-
c In a designated area, clearly marked, with restricted access for employees only.
-
d In a designated area, clearly marked, with unrestricted access for public and
employees.
Questão 18
Questão
Multi-coloured spots or patches on defective surfaces are known as
Responda
-
a grease contamination
-
b efflorescence
-
c moss and lichen
-
d mould and fungi.
Questão 19
Questão
Crystaline salts on an alkaline surface is known as
Responda
-
a cissing
-
b efflorescence
-
c fungi
-
d saponification.
Questão 20
Questão
Removing dirt and dust with a tack-rag prior to painting will avoid
Responda
-
a saponification
-
b discolouration
-
c bittiness
-
d effloescence.
Questão 21
Questão
The test to determine if a surface coating is either acrylic or solvent-borne, is known as a
Responda
-
a mastic test
-
b moisture test
-
c litmus test
-
d meths test.
Questão 22
Questão
Bleeding on a painted timber surface can be caused by
Responda
-
a painting knotty or resinous woods
-
b paint being deficient in binder
-
c painting over greasy surfaces
-
d painting over powdery surfaces.
Questão 23
Questão
Flaking on a non-ferrous metal surface can be caused by the use of the incorrect
Responda
-
a roller
-
b primer
-
c filler
-
d mordant.
Questão 24
Questão
Plaster cracks caused by material drying out after completion are known as
Responda
-
a settlement
-
b expansion
-
c shrinkage
-
d shearing.
Questão 25
Questão
Which of the following is the correct sequence for repairing cracks in plaster?
1 Undercutting.
2 Dry Abrading.
3 Raking out.
4 Proud filling.
5 Wetting in.
Responda
-
a 1, 3, 5, 4, 2
-
b 5, 3, 1, 4, 2
-
c 3, 1, 5, 4, 2
-
d 3, 1, 5, 2, 4
Questão 26
Questão
One possible effect of heat on plaster is the formation of
Questão 27
Questão
Which of the following would be most suitable for making good screw holes in oak
skirting?
Responda
-
a Plastic wood.
-
b Cement-based filler.
-
c Caulk.
-
d Powdered filler
Questão 28
Questão
The correct abrasive to use when making good open grained timber is
Responda
-
a emery cloth
-
b aluminium oxide
-
c silicone carbide
-
d wire wool.
Questão 29
Questão
Which tool is used to apply stoppers to small holes and cracks?
Responda
-
a Palette knife.
-
b Putty knife.
-
c Hacking knife.
-
d Filling knife.
Questão 30
Questão
Which of the following is applied using a caulking gun?
Responda
-
a Flexible filler.
-
b Powdered filler.
-
c Interior filler.
-
d Ready-mixed filler.