A) Paper aging test B) Density gradient test C) Immersion refractive index test D) Chromatographic
A) To test water absorption B) To determine the paper's strength and durability C) To identify the paper manufacturer D) To detect embedded fibers
A) Refractive index B) Density C) Color D) Thickness
A) Radial Cracks B) Conchoidal C) Concentric Cracks D) Compression cracks
A) The direction of bullet entry B) By counting the cracks C) The cracks of the first impact are interrupted by the second D) The thickness of glass
A) Etching B) Annealing C) Molding D) Electroplating
A) Copper-zinc alloy B) Lead Alloy C) Aluminum alloy D) Titanium alloy
A) Calcium carbonate B) Quartz C) Organic humus D) Clay minerals like mica
A) Prove identity conclusively B) Confirm age C) Reveal their place of work D) Determine time of death
A) Wax B) Dental stone C) Plaster of Paris D) Sand
A) Gallotanic ink B) Metallic ink C) Anailine or nigrosine ink D) Carbon ink
A) Gelatin B) Rosin C) Ash content D) Cellulose
A) Deformation caused by a direct blow causing one strike mark B) Multiple overlapping tool marks C) Impressions caused by friction D) Linear scratches made by a saw
A) It identifies the manufacturer and authenticity B) It reveals ink composition C) It indicates document age D) It detects forgery automatically
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) pH value alone B) Particle size, mineral content, organic elements C) Water content D) Color only
A) Size only B) The type of soil C) Individualized wear patterns and ridge details D) The shoe brand
A) Signature length B) Paper texture C) Stroke direction, pressure variation, pen lifts or hesitations D) Ink smell
A) Flatten and laminate immediately B) Allow drying them carefully protect with acid free paper C) Apply chemicals to enhance visit
A) To measure soil temperature B) To assess soil ph C) To identify soil color D) To separate soil particles by density
A) Density gradient test B) Peneration test C) Ink Chromatography D) Chemical reaction(boiling nitric acid )
A) Isolates Dna B) DNA Measures density C) Visual identification D) Elemental composition of trace materials
A) Similarity of refractive indices among common glasses B) Color uniformily C) Surface smoothness D) Thickness uniformity
A) Photographic record alone B) Chemical treatment C) Casting the impression D) Visual inspection
A) Indentation differences and overlapping strokes B) Logo presence C) Paper fold 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) Traced writing B) Simulated writing C) Disguised writing D) Anonymous writing
A) Industrial contamination B) Organic decomposition C) Water pollution D) High iron content useful for matching samples
A) Get ink B) India ink C) Aniline ink D) Pencil mark
A) Water absoration B) Ink chromatography C) Density gradient D) Burn test
A) Soil is highly variable within a single location B) Soil contains DNA C) Soil is impossible to analyze
A) Document size B) Paper authenticity and manufacturing source C) Ink type D) Age of the content
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) Smooth and shiny B) Rellective C) Flat and polished D) Rough, conchoidal (shell-shaped) in many cases
A) Soil brightness B) Odor C) Moisture content D) Clay mineral composition
A) It determines paper age B) It measures ink acidity C) It quantifies ink weight D) It separates ink components, to identify specific formulations
A) Ink prints B) Footwear impressions C) Fingernail prints D) Air prints
A) Clump size and shapes B) Water droplets C) Mineral particles and organic material D) Leaf fragments only
A) Tracing B) Obliteration C) Simulated writing D) Erasure |