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100+ Free Valencian Community PAU Graphic-Plastic Expression Techniques Practice Questions
Valencian Community PAU Graphic-Plastic Expression Techniques (Tècniques d'Expressió Gràfic-Plàstica 2º Bachillerato) practice questions are available now; exam metadata is being verified.
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2026 Statistics
Key Facts: Valencian Community PAU Graphic-Plastic Expression Techniques Exam
90 Mins
Official PAU examination time limit
Valencian Community PAU Managing Commission
0–10 Scale
Official grading scale (min. 4.0 required in Access Phase)
Generalitat Valenciana
EUR 78.37
Base registration fee for compulsory Access Phase in Valencian Community
Generalitat Valenciana Official Fees
4 Domains
Dry/Wet Drawing, Painting/Pigments, Printmaking, Mixed Media/Digital/Conservation
LOMLOE 2º Bachillerato Curriculum
100 MCQs
Practice questions provided in this OpenExamPrep study module
OpenExamPrep
Comprehensive 100-question practice test covering all core modules of Valencian Community 2nd Bachillerato Graphic-Plastic Expression Techniques for 2026 PAU preparation (English-language MCQ study adaptation).
Sample Valencian Community PAU Graphic-Plastic Expression Techniques Practice Questions
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1In the standard European scale for grading graphite drawing pencils, what chemical ratio determines whether a lead is graded as 9H versus 9B?
A.The proportion of natural paraffin wax added during extrusion
B.The ratio of kaolin clay binder to fine graphite powder
C.The firing temperature applied to raw carbon rods
D.The percentage of lampblack pigment blended into the core
Explanation: Graphite pencil cores are manufactured by mixing pulverized graphite powder with kaolin clay binder. A higher proportion of clay yields harder, lighter leads (such as 9H), whereas a higher graphite concentration with minimal clay yields soft, dark leads (such as 9B).
2How does vine (natural willow) charcoal structurally and chemically differ from compressed charcoal sticks?
A.Vine charcoal is synthetic carbon pressed with beeswax
B.Vine charcoal consists of charred wood twigs with no binder, making it easy to erase
C.Compressed charcoal contains no binding agents and crumbles into loose powder
D.Vine charcoal is baked with gum arabic to create indelible dark lines
Explanation: Vine and willow charcoal are produced by slowly baking natural twigs in sealed oxygen-deprived kilns without any added binders, resulting in lightweight, highly erasable carbon. Compressed charcoal is made from pulverized carbon mixed with binder (such as gum or clay), producing denser, darker, and less erasable marks.
3What is the primary physical function of a resin aerosol fixative applied over a charcoal drawing on paper?
A.To dissolve paper cellulose fibers and encapsulate loose carbon
B.To form a thick, glossy acrylic shell over the drawing surface
C.To lock loose carbon particles to paper fibers via microscopic resin bridges
D.To bleach yellowing paper fibers and increase surface tonal contrast
Explanation: Fixatives consist of natural resins (such as dammar or shellac) or synthetic polymers dissolved in volatile organic solvents. When sprayed as a fine mist, micro-droplets deposit thin resin bridges that anchor loose charcoal or pastel particles to paper fibers without creating a thick plastic coat.
4Conté crayons, invented by Nicolas-Jacques Conté in 1795 during the French Revolutionary trade blockades, were manufactured using which formulation?
A.Powdered graphite or charcoal combined with a refined clay base
B.Beeswax melted with pure lampblack carbon
C.Polymerized linseed oil mixed with natural red iron oxide
D.Gum tragacanth kneaded with pulverized white marble dust
Explanation: Nicolas-Jacques Conté developed Conté crayons when wartime blockades cut off pure English graphite supplies. By mixing pulverized graphite and charcoal with clay and compressing the mixture into square sticks, he created a versatile dry drawing medium.
5What visual artifact occurs when multiple dense layers of soft graphite (such as 6B or 8B) are burnished onto smooth paper?
A.Efflorescence of white crystalline salt deposits
B.Siccative cracking of the paper grain
C.Graphite bloom creating a shiny, reflective metallic sheen
D.Saponification of cellulose fibers
Explanation: Graphite bloom occurs when heavy, soft graphite layers are burnished onto paper. The flattened carbon platelets align parallel to the paper plane, creating a distracting shiny metallic sheen that reflects ambient light.
6Why does silverpoint drawing require a specially prepared abrasive ground (such as bone ash or zinc white gesso) on the paper support?
A.Pure silver metal cannot deposit particles on smooth raw paper without micro-abrasion
B.Silver point metal reacts with cellulose to cause immediate spontaneous combustion
C.The ground prevents atmospheric moisture from dissolving the silver wire
D.Uncoated paper causes silver wire to melt under normal hand pressure
Explanation: Silverpoint involves drawing with a fine stylus made of silver wire. Because silver is a relatively hard metal, raw paper fibers lack sufficient tooth to abrade the metal tip; an abrasive ground (traditionally bone ash/chalk or modern zinc white gesso) is required to shave off tiny metallic particles.
7Which binding agent distinguishes traditional soft pastels from oil pastels?
A.Soft pastels use gum tragacanth or methylcellulose, while oil pastels use non-drying wax and mineral oil
B.Soft pastels use boiled linseed oil, while oil pastels use egg white albumin
C.Soft pastels use dammar varnish, while oil pastels use rabbit-skin glue
D.Soft pastels use acrylic emulsion, while oil pastels use shellac in alcohol
Explanation: Soft pastels consist of pure pigment held together by a minimal amount of aqueous binder such as gum tragacanth or methylcellulose. Oil pastels blend pigment with a non-drying mineral oil and wax binder, remaining soft, malleable, and smudgeable without hardening.
8What is the historical origin of natural Sanguine drawing chalk?
A.Charred vine stems soaked in madder lake dye
B.Natural red iron oxide (hematite) clay mined from mineral earth
C.Cuttlefish ink sacs dried and compressed with chalk
D.Pulverized carmine scale insects bound with beeswax
Explanation: Sanguine is a traditional drawing chalk named for its blood-red color, derived from natural earth deposits containing rich concentrations of red iron oxide (hematite, Fe2O3).
9An artist purchases a sheet of heavyweight watercolor paper measuring 50 cm by 70 cm with a paper density rating of 300 GSM (grams per square meter). What is the total mass of this single sheet?
A.105 grams
B.210 grams
C.150 grams
D.85 grams
Explanation: First, convert dimensions to meters: 0.50 m × 0.70 m = 0.35 m². To find the total mass, multiply area by the grammage: 0.35 m² × 300 g/m² = 105 grams.
10How does Hot-Pressed (HP) paper manufacture differ from Cold-Pressed (CP/Not) paper manufacture?
A.Hot-pressed paper is dried on heated polished metal cylinders, producing a smooth surface with minimal tooth
B.Hot-pressed paper is soaked in hot boiling water to create deep coarse texture
C.Cold-pressed paper is baked in high-temperature kilns to melt internal rosin sizing
D.Hot-pressed paper contains 100% synthetic polyester fibers instead of cotton rag
Explanation: During paper production, hot-pressed paper passes through heated steel calender rollers under pressure, which flattens the cellulose fibers into a smooth, grainless surface. Cold-pressed paper is pressed with cold felt rollers, preserving a moderate surface texture (tooth).
About the Valencian Community PAU Graphic-Plastic Expression Techniques Practice Questions
Verified exam format metadata for Valencian Community PAU Graphic-Plastic Expression Techniques (Tècniques d'Expressió Gràfic-Plàstica 2º Bachillerato) is pending. The practice questions above remain available while official exam length, timing, passing score, fee, and administrator details are reviewed.