Worksheetsunit 202 oc1 Boat-Building Technology Quiz
Total questions: 20
Worksheet time: 15mins
What are some examples of hardwood timber?
Teak, pine, Balsa, Elm
spruce, Sapele, Balsa, Walnut
Iroko, Oak, Sapele, Cedar
Oak, Elm, Teak, Iroko
What do we mean by a veneer?
A thin decorative covering of fine wood
A type of synthetic fiber used in boat-building
A type of metal alloy used in marine applications
A chemical compound used to protect timber from corrosion
What are some examples of manufactured boards?
MDF, Teak, Foam core, OSB
Plywood, Blockboard, Marine plywood, Correx sheet
Plywood, MDF, Honeycomb boards, Foam core
Chipboard, phormica, Blockboard, Marine plywood
What do we mean by a composite?
A combination of two or more constituent materials with different physical or chemical properties
A type of metal alloy used in boat-building
A synthetic fiber used in marine applications that produces a fine and even finish surface
A chemical compound used to protect timber from corrosion
What are some properties of materials that can be identified?
Weight, Colour, Smell, Texture
Density, Texture, Smell, Grain, Taste
Colour, Magnetism, Hardness, Orientation, Cost
Magnetism, conductivity, Grain, Hardness, Orientation, sound
What are some examples of protective coatings used in marine applications?
All of the above
Anti-fouling, Teak decking, Varnished timber, Resins
Plastic sheathing, Powder coatings, Vinyl wrapping, Gelcoat
Varnishes, Paints, Preservatives, Metallic coatings
What is the main purpose of bonding in boat-building?
To provide insulation for electrical components in order to avoid dangerous electric shocks, as part the HASAWA
To protect materials from corrosion and erosion
To create a decorative finish on boat surfaces
To join things together securely by means of adhesive, heat, pressure or by chemical bonds
What is the gradual deterioration of materials by chemical or electrochemical reaction with their environment called?
Corrosion
Erosion
Bonding
Oxidation
What are some factors influencing the choice of materials in boat-building assembly and sub-assembly?
None of the above
Stability and longevity, Availability, Customer requirements
Location, Cost, Weight, Durability
All of the above
What are some examples of corrosion?
Galvanic rust, Resins, PVA
Oxidation, Erosion, Biofouling
All of the above
Rust, Rot, Staining
What are some storage requirements for composites?
Refrigerated, Undercover, Flat, Air circulation
Drying or dry rack, Undercover, Flat, Air circulation
Dry conditions, Humidity control, Clean, Separate from catalysts
Dry, Purpose built rack
What are some properties of resins/organic peroxides?
Pot life, Shelf life, Temperature, Humidity
Tensile strength, Hardness, Toughness, Ductility
Weight, Fibre length, Weave, Pattern
Size, Viscosity, Colour, Grain
What are some examples of bedding materials used in boat-building?
Colloidal silica, Talc, Calcium carbonate, Crestomer
Carbon fibre, Fibre reinforcement, Prepreg, Glass microfibers
Acrylic, Polyester, Reinforcing fibres, Pre-impregnated
Silicon, Rubber, PTFE, Polyurethane
What are some examples of filler and filler compounds?
Fibre reinforced plastic, Plastic, Formica, Carbon fibre
Colloidal silica, Talc, Calcium carbonate, Glass microfibers
Plywood, MDF, Honeycomb boards, Foam core
Acetone, Thinners, White spirit, Styrene
What are some examples of softwood timber used in boat-building?
Pine, Spruce, Fir, Cedar
Teak, Oak, Elm, Walnut
Balsa, Bamboo, Cork, Willow
Maple, Ash, Birch, Cherry
What is the process of applying a protective zinc coating to steel or iron, to prevent rusting called?
Galvanization
Oxidation
Carbonization
Hydrolysis
What are some examples of synthetic fibers used in boat-building?
Nylon, Polyester, Acrylic, Rayon
Cotton, Silk, Wool, Linen
Teak, Oak, Pine, Cedar
Aluminium, Copper, Steel, Iron
What are some examples of adhesives used in boat-building?
Epoxy, Polyurethane, Silicone, Acrylic
Carbon fibre, Fibre reinforcement, Prepreg, Glass microfibers
Acrylic, Polyester, Reinforcing fibres, Pre-impregnated
Silicon, Rubber, PTFE, Polyurethane
What are some examples of insulation materials used in boat-building?
Fibre reinforced plastic, Plastic, Formica, Carbon fibre
Colloidal silica, Talc, Calcium carbonate, Glass microfibers
Foam, Fiberglass, Mineral wool, Polyurethane foam
Acetone, Thinners, White spirit, Styrene
What is the primary function of anti-fouling coatings in marine applications?
To reduce the weight of the vessel
To increase the speed of the vessel
To prevent the growth of marine organisms on the hull
To enhance the aesthetic appearance of the vessel
