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