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