PTE · Describe Image

Art Conservation and Heritage Science: PTE Describe Image practice questions

4 original Describe Image questions. Question 1 is free to record, play back and compare with a sample answer right here; log in free to practise the rest in the BandLadder app.
  • 4 questions
  • Question 1 free, no login
  • PTE Academic and PTE Core
1

Causes of Fresco Deterioration

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Look at the image below. You have 25 seconds to study it, then 40 seconds to describe in detail what it shows.

Primary Factors in Wall Painting Decay (%). Moisture Intrusion 42, Microbial Growth 24, Thermal Fluctuation 18, Atmospheric Pollutants 11, Structural Shifting 5.

Primary Factors in Wall Painting Decay (%)
  • Moisture Intrusion: 42%
  • Microbial Growth: 24%
  • Thermal Fluctuation: 18%
  • Atmospheric Pollutants: 11%
  • Structural Shifting: 5%
View the data
CategoryValue (%)
Moisture Intrusion42
Microbial Growth24
Thermal Fluctuation18
Atmospheric Pollutants11
Structural Shifting5

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Questions 2–4

Look at the image below. You have 25 seconds to study it, then 40 seconds to describe in detail what it shows.

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2

Canvas Relining Success Rates

Stability Duration of Relining Adhesives (Years). Average Stability Period: Animal Glue 25, Beeswax Resin 45, Synthetic Polymer 80, Starch Paste 30.

Stability Duration of Relining Adhesives (Years)
020406080100Animal GlueBeeswax ResinSynthetic PolymerStarch Paste
View the data
Animal GlueBeeswax ResinSynthetic PolymerStarch Paste
Average Stability Period25458030
3

Tapestry Conservation Workflow

Textile Assessment and Stabilisation Stages. Stage 1: Microscopic Fibre Identification. Stage 2: Surface Dust Extraction. Stage 3: Aerosol Suction Washing. Stage 4: Support Fabric Stitching. Stage 5: Climate-Controlled Rehanging.

Textile Assessment and Stabilisation Stages
  1. 1.Microscopic Fibre Identification
  2. 2.Surface Dust Extraction
  3. 3.Aerosol Suction Washing
  4. 4.Support Fabric Stitching
  5. 5.Climate-Controlled Rehanging
4

Gilded Surface Treatment Efficacy

Comparison of Gilded Wood Cleaning Methods. Columns: Method, Residue Level, Coating Loss, Treatment Time. Dry Mechanical Swab, Low, 12%, 45 mins. Aqueous Gel Pack, Minimal, 3%, 20 mins. Enzymatic Solution, Moderate, 5%, 35 mins. Organic Solvent Bath, High, 18%, 15 mins.

Comparison of Gilded Wood Cleaning Methods
MethodResidue LevelCoating LossTreatment Time
Dry Mechanical SwabLow12%45 mins
Aqueous Gel PackMinimal3%20 mins
Enzymatic SolutionModerate5%35 mins
Organic Solvent BathHigh18%15 mins

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