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