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