13482574
Descripción
Test por james crowley, actualizado hace más de 1 año
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Creado por james crowley
hace más de 6 años
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Pregunta 1
Pregunta
Knots in timber if left untreated could result in
Respuesta
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a cissing of the paint film
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b chalking of the paint film
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c discolouration of the paint film
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d flaking of the paint film.
Pregunta 2
Pregunta
The term porosity in relation to timber refers to its
Respuesta
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a cost
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b lifespan
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c hardness
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d absorbency.
Pregunta 3
Pregunta
Which of the following is a suitable primer for both resinous timbers and bitumen-coated
surfaces?
Respuesta
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a Acrylic primer.
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b Aluminium primer.
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c Zinc-rich primer.
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d Etch primer.
Pregunta 4
Pregunta
Which abrasive is used to abrade new wood before painting?
Respuesta
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a grade 240 garnet paper
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b coarse emery cloth
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c grade 240 aluminium oxide
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d medium glasspaper.
Pregunta 5
Pregunta
Which of the following is a solvent-borne primer suitable for timber?
Respuesta
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a Zinc chromate primer.
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b Alkali-resisting primer.
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c Zinc-rich primer.
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d Lead-free primer.
Pregunta 6
Pregunta
What is the iron content of non-ferrous metal?
Respuesta
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a 0% iron content.
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b 10% iron content.
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c 40% iron content.
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d 60% iron content.
Pregunta 7
Pregunta
Which of the following is created at the production stage of steel beams and girders?
Respuesta
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a Flaking.
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b Rust.
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c Pitting.
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d Millscale.
Pregunta 8
Pregunta
A primer appropriate for non-ferrous metal is
Respuesta
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a alkali-resisting
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b red oxide
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c acrylic primer
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d etch primer.
Pregunta 9
Pregunta
Open joints are a defect likely to be found in
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a blockwork
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b brickwork
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c gypsum plaster
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d plasterboard.
Pregunta 10
Pregunta
Chemically inactive materials are said to be
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a alkaline
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b acidic
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c inert
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d adhesive.
Pregunta 11
Pregunta
Dry lining is suitable for use as
Respuesta
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a a load-bearing wall
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b a load-bearing beam
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c an external surface finish
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d an internal surface finish.
Pregunta 12
Pregunta
Failure to remove old peeling coatings prior to repainting could result in
Respuesta
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a bleaching
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b chalking
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c flaking
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d wrinkling.
Pregunta 13
Pregunta
The correct method of removing paint coatings from a window frame is by
Respuesta
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a steam stripping
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b electric hot-air
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c LPG burning off
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d liquid paint-removal.
Pregunta 14
Pregunta
A hazard which could arise from the use of a steam stripper is
Respuesta
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a scalding
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b asphyxia
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c radiation
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d deafness.
Pregunta 15
Pregunta
When removing old paper, it must be allowed to soak so that it
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a can be removed in several stages
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b can be removed in one piece
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c hardens and can be easily removed
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d softens and can be easily removed.
Pregunta 16
Pregunta
The correct method of removing paper contaminated with mould is by
Respuesta
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a abrading and washing
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b washing and scratching
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c washing and scraping
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d burning off and washing.
Pregunta 17
Pregunta
At the end of the working day where should Personal Protective Equipment (PPE) be
stored?
Respuesta
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a In the workshop, clearly marked, with unrestricted access for public and employees.
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b In the workshop, clearly marked, accessed only by a first aider.
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c In a designated area, clearly marked, with restricted access for employees only.
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d In a designated area, clearly marked, with unrestricted access for public and employees.
Pregunta 18
Pregunta
Multi-coloured spots or patches on defective surfaces are known as
Respuesta
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a grease contamination
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b efflorescence
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c moss and lichen
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d mould and fungi.
Pregunta 19
Pregunta
Crystaline salts on an alkaline surface is known as
Respuesta
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a cissing
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b efflorescence
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c fungi
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d saponification.
Pregunta 20
Pregunta
Removing dirt and dust with a tack-rag prior to painting will avoid
Respuesta
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a saponification
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b discolouration
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c bittiness
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d effloescence.
Pregunta 21
Pregunta
The test to determine if a surface coating is either acrylic or solvent-borne, is known as a
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a mastic test
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b moisture test
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c litmus test
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d meths test.
Pregunta 22
Pregunta
Bleeding on a painted timber surface can be caused by
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a painting knotty or resinous woods
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b paint being deficient in binder
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c painting over greasy surfaces
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d painting over powdery surfaces.
Pregunta 23
Pregunta
Flaking on a non-ferrous metal surface can be caused by the use of the incorrect
Respuesta
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a roller
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b primer
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c filler
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d mordant.
Pregunta 24
Pregunta
Plaster cracks caused by material drying out after completion are known as
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a settlement
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b expansion
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c shrinkage
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d shearing.
Pregunta 25
Pregunta
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.
Respuesta
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a 1, 3, 5, 4, 2
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b 5, 3, 1, 4, 2
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c 3, 1, 5, 4, 2
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d 3, 1, 5, 2, 4
Pregunta 26
Pregunta
One possible effect of heat on plaster is the formation of
Respuesta
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a blisters on the surface
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b fungi on the surface
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c deep cracks
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d hairline cracks.
Pregunta 27
Pregunta
Which of the following would be most suitable for making good screw holes in oak
skirting?
Respuesta
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a Plastic wood.
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b Cement-based filler.
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c Caulk.
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d Powdered filler
Pregunta 28
Pregunta
The correct abrasive to use when making good open grained timber is
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a emery cloth
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b aluminium oxide
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c silicone carbide
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d wire wool.
Pregunta 29
Pregunta
Which tool is used to apply stoppers to small holes and cracks?
Respuesta
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a Palette knife.
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b Putty knife.
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c Hacking knife.
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d Filling knife.
Pregunta 30
Pregunta
Which of the following is applied using a caulking gun?
Respuesta
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a Flexible filler.
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b Powdered filler.
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c Interior filler.
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d Ready-mixed filler.
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