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