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