- 1. A test to determine whether a person fired a gun or not with his bare hands.
A) None of this
B) Diphenylamine-paraffin test
C) Diphenylamine-paraffin test
D) Greisu test
E) Distance determination
- 2. In the investigation of the crime involving the use of firearms, what are the most important problems that may arise?
A) Determination of the probable gunshot range
B) All of these
C) Determination of the approximate time of firing of the gun
D) All of these
E) Determination of wether or not a person fired a gun with bare hands within the period of time
- 3. Which of the following are sources of nitrates which may be encountered in the paraffin test?
A) Explosives
B) Explosives
C) Tobacco
D) Firecracker
E) All of these
- 4. Combustible materials containing within themselves all oxygen needed for combustion that burn but do not explode and function by producing gas that produce explosion.
A) None of this
B) Propellant
C) High explosives
D) Propellant
E) Initiators
- 5. Which of the following are the possibilities that a person maybe found negative for nitrate even if he actually fired a gun?
A) Knowledge of chemicals that will removed the nitrate
B) Use of gloves
C) Use of automatic pistol
D) All of these
E) All of these
- 6. It is always possible to determine the distance the firearm was fired from the target?
A) False
B) False
C) Maybe true
D) Maybe false
E) True
- 7. Any substance that may cause an explosion by its sudden decomposition or combustion. A material either a pure single substance which is capable of producing an explosion by its own energy.
A) Explosives
B) Explosion
C) Exterminate
D) Exponent
E) Explosives
- 8. When the distance of the muzzle of the firearm and the target is between 0-2 inches, the characteristic pattern that will be produce is
A) Singeing
B) Smudge
C) Tattoing
D) Smudging
E) Singeing
- 9. A mixture of nitric acid, sulfuric acid and glycerin. Dily liquid that is very dangerous because the slightest shake will cause it to explode.
A) Tnt
B) Dynamite
C) Nitroglycerine
D) Nitroglycerine
E) Plastic explosive
A) Tattooing
B) Singeing
C) Singeing
D) Smudging
E) Smudge
- 11. It consists of an intimate mixture of charcoal or carbon, sulfur, and potassium nitrate or sodium nitrate.
A) Smokeless powder
B) Black powder
C) Black powder
D) Smokey powder
E) None of these
- 12. consist of cellulose nitrate, glyceryl nitrate combine with some stabilizers
A) None of this
B) Smokey powder
C) Smokeless powder
D) Black powder
E) Smokeless powder
- 13. Explode under the influence of the shock of an explosion of a primary explosive.
A) High explosives
B) None of this
C) Propellant
D) Initiators
E) High explosives
- 14. A military explosive that look like ordinary putty or molding clay.
A) Plastic explosive
B) None of this
C) Plastic explosive
D) TNT
E) Nitroglycerine
- 15. Which of the following are the possibilities that a person maybe found negative for nitrate even
A) Direction of wind
B) Wind velocity
C) None of these
D) All of these
E) All of these
- 16. Black coarsely peppered pattern around the bullet hole
A) Singeing
B) Smudge
C) Tattooing
D) Tattooing
E) Smudging
- 17. The following are sources of nitrates which may be encountered in the paraffin test, except;
A) None of these
B) Urine
C) Detergent
D) Fertilizers
E) None of these
- 18. Made by mixing nitroglycerine with sawdust or clay.
A) TNT
B) Plastic explosive
C) Dynamite
D) Nitroglycerine
E) Dynamite
- 19. Used mostly for military explosive. A safe explosive, it will burn but not explode
A) Plastic explosive
B) Nitroglycerine
C) TNT
D) TNT
E) Dynamite
- 20. Explode or detonate when they are heated or subjected to shock.
A) Initiators
B) Propellant
C) High explosives
D) Initiators
E) Perpetrator
- 21. A test that determines whether fiber is mineral, vegetable or animal,
A) Burning or Ignition test
B) Flourescence test
C) Flourescence test
D) Burning or Ignition test
E) Microscopic test
- 22. The intermediate and thickest layer of the shaft and is composed of elongated spindle shaped fibrins which cohere.
A) Medulla
B) None of this
C) Cortex
D) Cuticle
E) Cortex
- 23. The phase of hair root development which will likely produced reliable DNA result
A) All of this
B) Anagen Phase
C) Telogen Phase
D) Anagen Phase
E) Catagen Phase
- 24. Identify which component of the hair is represented by B
A) Cortex
B) Cortex
C) Medulla
D) All of this
E) Cuticle
- 25. determine if hair is newly cut or not, which part of the hair must be examined?
A) Shaft
B) Root
C) Tip
D) Tip
E) Smile 😁
- 26. Which of the following is an example of mineral fiber?
A) We past the exam
B) Asbestos
C) Silk
D) Asbestos
E) Abaca fiber
- 27. If the hair naturally falls off from the body, the hair root development is in:
A) Catagen Phase
B) Telogen Phase
C) All of this
D) Telogen Phase
E) Anagen Phase
- 28. Identify which component of the hair is represented by A
A) Medulla
B) Medulla
C) Cortex
D) Mommy
E) Cuticle
- 29. Is an appendage of the skin which is found everywhere in the human except on the palms of the hand and the sole of the feet.
A) None of this
B) Fores
C) Hair
D) Fores
E) Hair
- 30. it is the outer surface of the hair which appears scale-like flakes when viewed under the microscope
A) Cortex
B) Cuticle
C) Cuticle
D) All this
E) Cuticle
- 31. To determine whether hair is forcibly removed from the body or not, which part of the hair must be examined?
A) None of this
B) Root
C) Root
D) Shaft
E) Tip
- 32. Portion above the surface of the skin. The most distinctive part of hair
A) Shaft
B) Shaft
C) Tip
D) None of this
E) Root
- 33. The most characteristic portion of the hair. It is the central canal of the hair
A) Medulla
B) Cuticle
C) Medulla
D) All of this
E) Appendage
- 34. it is possible to determine whether the hair comes from human or animal
A) Maybe true
B) True
C) False
D) Maybe false
E) True
- 35. Frequently used to determine the general group to which a fiber belongs
A) Містозсеріс ехаmination
B) Flourescence test
C) Buning or ignition test
D) None of these
E) Flourescence test
- 36. Hair is specialized epithelial outgrowth of the skin found everywhere in the human body except
A) The soles of the feet
B) Both
C) Both
D) in the palm of the hands
E) All of this
- 37. There is no means to determine the identity of the hair
A) True
B) Maybe true
C) Maybe false
D) False
E) False
- 38. A translucent piece of tissue surrounding the hair shaft near the root.
A) All of this
B) Folicular Tag
C) Medullary index
D) Folicular Tag
E) Race Determinant
- 39. Which of the following is an example of vegetable fibers?
A) Tip
B) Silk
C) Asbestos
D) Cotton
E) Cotton
- 40. The relationship between the diameter of the medulla and the diameter of the whole hair.
A) Silk
B) Race Determinant
C) Medullary Index
D) Cotton
E) Medullary Index
- 41. Ink which is easily smudged affected by moisture
A) Nigrosine ink
B) Gallotanic ink
C) Ballpoint pen ink
D) Nigrosine ink
E) All of this
- 42. An original or official written or printed paper furnishing information or used as proof of something else.
A) Document
B) Desktop
C) Document
D) Seal
E) Computer
- 43. All aspect of documents examination are the concerns of a document esaminer
A) True
B) False
C) True
D) May true
E) Maybe false
- 44. Substances used for invisible writing.
A) Sympathetic or mvtcible ink
B) Ink indicator
C) All of this
D) Sympathetic or mvtcible ink
E) Egyptian papyrus
- 45. It is added to paper to improve its texture
A) Sizing material
B) None of this
C) Loading material
D) Sizing material
E) Fiber composition
- 46. The obscuring of writing by superimposing ink, pencil or other marking materials
A) Obliteration
B) Intended writing
C) Erasure
D) Obliteration
E) Contact writing
- 47. Blank pages may contain traces of ink because of previous contact with some writings
A) Contact writing
B) Obliteration
C) Indented writing
D) Contact writing
E) Erasure
- 48. Unnecessary writing that are not capable of beng read.
A) Illigible writing
B) Illigible writing
C) Edible writing
D) None of this
E) Legible writing
- 49. Which of the following are observed when conducting preliminary test for paper?
A) All of this
B) Folts and crease
C) pression causes by transmitted light
D) None of this
E) All of this
- 50. Which of the following are physical examination on paper that will cause a perceptible change?
A) All of this
B) Folding endurance test
C) Absorption test
D) All of this
E) Accelerated aging test
- 51. The quality of paper that does not allow the light to pass through or which prevents dark objects from being seen through the paper
A) Translucency
B) Opacity
C) Capacity
D) Transparency
E) Opacity
- 52. Marks produced on paper by the flexible wire added to the surface of the dandy roll that carries the watermarks
A) Good luck guys
B) Watermarkss
C) Water marks
D) Trademark
E) Watermarks
- 53. This kind of ink is best determined by paper chromatography
A) Ballpoint pen ink
B) Logwood ink
C) Logwood ink
D) Ballpoint pen ink
E) Gallotonic Ink
- 54. Term applied to partially visible depression appearing on a sheet of paper underneath the one that the visible writing appear
A) Cindented writing
B) Contact writing
C) Cindented writing
D) Erasure
E) Colteration
- 55. One of the earliest substances used for writing it is from material that the word paper was derived.
A) Egyptian pestyrus
B) Egyptian pestyrus
C) All of this
D) Parchment
E) Vellum
- 56. Which of the following belongs to composition of paper?
A) Sizing matenal
B) Erasure
C) All of this
D) Loading material
E) All of these
- 57. A test applied on paper without perceptibly changing or altering the original appearance of the document.
A) A Physical test causing no percebe charge
B) Chemical test
C) Physical test causing a perceptible change
D) Primary test for paper
E) A Physical test causing no percebe charge
- 58. Which of the following are physical examination on paper that will cause no perceptible change
A) Accelerated aging test
B) Bursting strength best
C) None of this
D) Folding endurance test
E) None of these
- 59. Type of ink where age maybe determined
A) Nigrosine Ink
B) Ballpoint pen ink
C) Logwood ink
D) Gallotanic pen ink
E) Gallotanic pen ink
- 60. Visible result of specks develop when nitrate comes in contact with DPA reagent
A) Deep gray
B) Deep blue
C) Deep green
D) Deep salmon
E) Deep blue
- 61. Taking of the cast of the left and right hands to extract the nitrate embedded or implanted on the skin.
A) Paraffin test
B) none of this
C) Humidity
D) DPA
E) Paraffin test
- 62. Which of the following is an example of animal fiber
A) All of this
B) Wool & silk
C) Asbestos
D) Cotton and abaca fiber
E) Wool & silk
- 63. Which of the following is an example of organic fiber?
A) Plastic
B) Metalic
C) Rayon & nylon
D) All of this
E) Rayon & nylon
- 64. Which of the following is an example of a inorganic fiber?
A) Plastic
B) Metallic
C) All of this
D) Nylon
E) Metallic
- 65. Means removal of writing from the paper
A) Erasure
B) indented writing
C) Erasure
D) Contact writing
E) Based
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