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