WorksheetsPainting Metal Surfaces
Total questions: 19
Worksheet time: 13mins
Which of these metals is Non-ferrous?
Cast Iron
Copper
Mild Steel
Wrought Iron
Define the term Ferrous
Metals that contain Iron
Metals that do not contain Iron
Metals that contain Copper
Metals that do not contain Copper
The surface corrosion of ferrous metals is
A Galvanic Action
A Protective Process
A Sacrificial Process
A Destructive Process
Which of these metals requires to be washed with Mordant solution prior to painting
Aluminium
Galvanised Steel
Cast Iron
Galvanised Iron
What Colour does Copper turn due to weathering
Green
Blue
Orange
Black
What colour does Iron turn when exposed to moisture
Black
Green
Red-Brown
Black-Green
Mill Scale is which?
Sacrificial
Destructive
Magic
Protective
What "In the tin" defects can metal based primers be most prone to?
Settling
Livering
Skinning
Blooming
Which paints can only be used with a special licence due to toxicity.
Zinc Phosphate
Zinc Chromate
Calcium Plumbate
Red Lead
Micaceous Iron Oxide is best suited to priming
Copper Water Pipes
Roughcast Walls
Cast Iron Lamp Poles
Plastic Rhone Pipes
Which primer would be best suited to painting of cast iron gutters?
Black Bitumen Paint
Zinc Phosphate
Micaceous Iron Oxide
Water Based Metal Primer
When painting over bitumen paint what material should be used prior to finishing?
Alkyd Undercoat
Acrylic Undercoat
Aluminium Wood Primer
Zinc Rich Primer
Cold Galvanising is part of the protective process of which type of paint?
Zinc Chromate
Zinc Phosphate
Zinc Rich
M.I.O.
Etch Primers improve adhesion by
Staying sticky, even when cured.
Never properly curing through.
Chemically bonding with the next coat.
Biting into the surface to provide a key.
An alternative system for painting copper pipes is to........?
Sand with Steel wool, then 1 of U/C and 1 of Alkyd Gloss
Abrade using Steel wool, then apply 2 coats of Alkyd Gloss
Abrade using Steel wool, then 2 coats of Acrylic Gloss
Abrade using Garnet Paper, then 2 coats of Acrylic Gloss
What is the process of surface corrosion in ferrous metals?
Formation of rust or iron oxide
Formation of aluminum oxide
Formation of copper oxide
Carbonation of the metal surface
Explain the term Ferrous.
Any metal that contains iron
Any metal that contains copper
Any metal that contains aluminum
Any metal that contains zinc
What is the best use of Micaceous Iron Oxide?
Rust prevention for wooden furniture
Insulation material for electrical wires
Food additive for enhancing color
Protective coating for steel structures
Organise the metals into ferrous and non-ferrous
Copper
Zinc
Tin
Lead
Aluminium
Wrought Iron
Cast Iron
Mild Steel
Cold Rolled Steel
Galvanized Steel
Sheradized Steel
