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