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