A) Paper aging test B) Immersion refractive index test C) Density gradient test D) Chromatographic
A) To determine the paper's strength and durability B) To detect embedded fibers C) To identify the paper manufacturer D) To test water absorption
A) Thickness B) Color C) Density D) Refractive index
A) Conchoidal B) Concentric Cracks C) Compression cracks D) Radial Cracks
A) By counting the cracks B) The cracks of the first impact are interrupted by the second C) The direction of bullet entry D) The thickness of glass
A) Molding B) Etching C) Annealing D) Electroplating
A) Copper-zinc alloy B) Titanium alloy C) Lead Alloy D) Aluminum alloy
A) Organic humus B) Clay minerals like mica C) Quartz D) Calcium carbonate
A) Confirm age B) Prove identity conclusively C) Reveal their place of work D) Determine time of death
A) Wax B) Dental stone C) Plaster of Paris D) Sand
A) Anailine or nigrosine ink B) Carbon ink C) Metallic ink D) Gallotanic ink
A) Rosin B) Cellulose C) Ash content D) Gelatin
A) Linear scratches made by a saw B) Deformation caused by a direct blow causing one strike mark C) Impressions caused by friction D) Multiple overlapping tool marks
A) It indicates document age B) It detects forgery automatically C) It reveals ink composition D) It identifies the manufacturer and authenticity
A) True B) False
A) Has no forensic significance B) Is easily scratched C) Does not shatter easily due to an inner plastic interlayer D) Shatters into tiny fragments
A) Water content B) pH value alone C) Color only D) Particle size, mineral content, organic elements
A) The type of soil B) Size only C) Individualized wear patterns and ridge details D) The shoe brand
A) Paper texture B) Ink smell C) Signature length D) Stroke direction, pressure variation, pen lifts or hesitations
A) Allow drying them carefully protect with acid free paper B) Apply chemicals to enhance visit C) Flatten and laminate immediately
A) To measure soil temperature B) To identify soil color C) To assess soil ph D) To separate soil particles by density
A) Density gradient test B) Chemical reaction(boiling nitric acid ) C) Ink Chromatography D) Peneration test
A) DNA Measures density B) Isolates Dna C) Elemental composition of trace materials D) Visual identification
A) Thickness uniformity B) Surface smoothness C) Color uniformily D) Similarity of refractive indices among common glasses
A) Chemical treatment B) Casting the impression C) Photographic record alone D) Visual inspection
A) Paper fold B) Ink color uniformity C) Indentation differences and overlapping strokes D) Logo presence
A) It is less expensive B) It has superior mechanical strength and captures fine details C) its dries slower D) It sets faster
A) Disguised writing B) Simulated writing C) Traced writing D) Anonymous writing
A) Organic decomposition B) Water pollution C) High iron content useful for matching samples D) Industrial contamination
A) Aniline ink B) India ink C) Pencil mark D) Get ink
A) Ink chromatography B) Water absoration C) Burn test D) Density gradient
A) Soil contains DNA B) Soil is highly variable within a single location C) Soil is impossible to analyze
A) Paper authenticity and manufacturing source B) Ink type C) Document size D) Age of the content
A) It only influences color B) It makes forgery easier C) It is irrelevant in forensic analysis D) It can complicate attempt to erase or after writing
A) Smooth and shiny B) Flat and polished C) Rough, conchoidal (shell-shaped) in many cases D) Rellective
A) Odor B) Soil brightness C) Clay mineral composition D) Moisture content
A) It measures ink acidity B) It determines paper age C) It quantifies ink weight D) It separates ink components, to identify specific formulations
A) Air prints B) Footwear impressions C) Fingernail prints D) Ink prints
A) Water droplets B) Clump size and shapes C) Mineral particles and organic material D) Leaf fragments only
A) Tracing B) Obliteration C) Simulated writing D) Erasure |