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