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