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