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