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