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