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