- 1. A test to determine whether a person fired a gun or not with his bare hands.
A) Diphenylamine-paraffin test
B) Distance determination
C) Greisu test
D) None of this
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 approximate time of firing of the gun
C) Determination of the probable gunshot range
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) All of these
E) Firecracker
- 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) Initiators
B) High explosives
C) Propellant
D) Propellant
E) None of this
- 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 gloves
C) Use of automatic pistol
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) 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) Exterminate
B) Explosion
C) Explosives
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) Singeing
C) Tattoing
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) Tnt
E) Nitroglycerine
A) Smudge
B) Singeing
C) Singeing
D) Smudging
E) Tattooing
- 11. It consists of an intimate mixture of charcoal or carbon, sulfur, and potassium nitrate or sodium nitrate.
A) None of these
B) Smokey powder
C) Black powder
D) Black powder
E) Smokeless powder
- 12. consist of cellulose nitrate, glyceryl nitrate combine with some stabilizers
A) Smokeless powder
B) Smokeless powder
C) Smokey powder
D) Black powder
E) None of this
- 13. Explode under the influence of the shock of an explosion of a primary explosive.
A) Propellant
B) None of this
C) High explosives
D) Initiators
E) High explosives
- 14. A military explosive that look like ordinary putty or molding clay.
A) Plastic explosive
B) Plastic explosive
C) TNT
D) None of this
E) Nitroglycerine
- 15. Which of the following are the possibilities that a person maybe found negative for nitrate even
A) All of these
B) Direction of wind
C) None of these
D) All of these
E) Wind velocity
- 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) Fertilizers
B) Urine
C) None of these
D) Detergent
E) None of these
- 18. Made by mixing nitroglycerine with sawdust or clay.
A) Dynamite
B) TNT
C) Dynamite
D) Plastic explosive
E) Nitroglycerine
- 19. Used mostly for military explosive. A safe explosive, it will burn but not explode
A) TNT
B) Nitroglycerine
C) Plastic explosive
D) TNT
E) Dynamite
- 20. Explode or detonate when they are heated or subjected to shock.
A) High explosives
B) Initiators
C) Initiators
D) Propellant
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) All of this
C) Catagen Phase
D) Anagen Phase
E) Telogen Phase
- 24. Identify which component of the hair is represented by B
A) Cuticle
B) Cortex
C) Medulla
D) All of this
E) Cortex
- 25. determine if hair is newly cut or not, which part of the hair must be examined?
A) Smile 😁
B) Tip
C) Shaft
D) Tip
E) Root
- 26. Which of the following is an example of mineral fiber?
A) Abaca fiber
B) Asbestos
C) We past the exam
D) Silk
E) Asbestos
- 27. If the hair naturally falls off from the body, the hair root development is in:
A) Anagen Phase
B) Catagen Phase
C) All of this
D) Telogen Phase
E) Telogen Phase
- 28. Identify which component of the hair is represented by A
A) Medulla
B) Cuticle
C) Cortex
D) Mommy
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) None of this
B) Fores
C) Hair
D) Hair
E) Fores
- 30. it is the outer surface of the hair which appears scale-like flakes when viewed under the microscope
A) Cuticle
B) Cuticle
C) Cuticle
D) All this
E) Cortex
- 31. To determine whether hair is forcibly removed from the body or not, which part of the hair must be examined?
A) Root
B) Tip
C) None of this
D) Shaft
E) Root
- 32. Portion above the surface of the skin. The most distinctive part of hair
A) Shaft
B) Root
C) None of this
D) Shaft
E) Tip
- 33. The most characteristic portion of the hair. It is the central canal of the hair
A) Cuticle
B) All of this
C) Appendage
D) Medulla
E) Medulla
- 34. it is possible to determine whether the hair comes from human or animal
A) False
B) True
C) True
D) Maybe true
E) Maybe false
- 35. Frequently used to determine the general group to which a fiber belongs
A) Buning or ignition test
B) Flourescence test
C) Містозсеріс ехаmination
D) Flourescence test
E) None of these
- 36. Hair is specialized epithelial outgrowth of the skin found everywhere in the human body except
A) All of this
B) Both
C) The soles of the feet
D) Both
E) in the palm of the hands
- 37. There is no means to determine the identity of the hair
A) False
B) False
C) True
D) Maybe true
E) Maybe 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) Folicular Tag
E) Race Determinant
- 39. Which of the following is an example of vegetable fibers?
A) Tip
B) Cotton
C) Asbestos
D) Silk
E) Cotton
- 40. The relationship between the diameter of the medulla and the diameter of the whole hair.
A) Medullary Index
B) Silk
C) Cotton
D) Medullary Index
E) Race Determinant
- 41. Ink which is easily smudged affected by moisture
A) Gallotanic ink
B) Nigrosine ink
C) Nigrosine ink
D) All of this
E) Ballpoint pen ink
- 42. An original or official written or printed paper furnishing information or used as proof of something else.
A) Computer
B) Seal
C) Desktop
D) Document
E) Document
- 43. All aspect of documents examination are the concerns of a document esaminer
A) True
B) Maybe false
C) True
D) May true
E) False
- 44. Substances used for invisible writing.
A) Ink indicator
B) Sympathetic or mvtcible ink
C) Sympathetic or mvtcible ink
D) Egyptian papyrus
E) All of this
- 45. It is added to paper to improve its texture
A) Fiber composition
B) Sizing material
C) Sizing material
D) Loading material
E) None of this
- 46. The obscuring of writing by superimposing ink, pencil or other marking materials
A) Erasure
B) Contact writing
C) Intended writing
D) Obliteration
E) Obliteration
- 47. Blank pages may contain traces of ink because of previous contact with some writings
A) Obliteration
B) Erasure
C) Contact writing
D) Indented writing
E) Contact writing
- 48. Unnecessary writing that are not capable of beng read.
A) Illigible writing
B) Illigible writing
C) Edible writing
D) Legible writing
E) None of this
- 49. Which of the following are observed when conducting preliminary test for paper?
A) Folts and crease
B) pression causes by transmitted light
C) None of this
D) All 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) Accelerated aging test
C) All of this
D) Absorption test
E) Folding endurance 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) Opacity
B) Translucency
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) Trademark
B) Watermarks
C) Water marks
D) Watermarkss
E) Good luck guys
- 53. This kind of ink is best determined by paper chromatography
A) Logwood ink
B) Logwood ink
C) Ballpoint pen ink
D) Gallotonic Ink
E) Ballpoint pen ink
- 54. Term applied to partially visible depression appearing on a sheet of paper underneath the one that the visible writing appear
A) Colteration
B) Cindented writing
C) Cindented writing
D) Contact writing
E) Erasure
- 55. One of the earliest substances used for writing it is from material that the word paper was derived.
A) All of this
B) Parchment
C) Egyptian pestyrus
D) Vellum
E) Egyptian pestyrus
- 56. Which of the following belongs to composition of paper?
A) All of this
B) Loading material
C) Sizing matenal
D) All of these
E) Erasure
- 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) Primary test for paper
C) Physical test causing a perceptible change
D) Chemical test
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) None of this
B) Bursting strength best
C) Accelerated aging test
D) Folding endurance test
E) None of these
- 59. Type of ink where age maybe determined
A) Ballpoint pen ink
B) Nigrosine Ink
C) Gallotanic pen ink
D) Logwood ink
E) Gallotanic pen ink
- 60. Visible result of specks develop when nitrate comes in contact with DPA reagent
A) Deep salmon
B) Deep gray
C) Deep blue
D) Deep blue
E) Deep green
- 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) DPA
C) none of this
D) Humidity
E) Paraffin test
- 62. Which of the following is an example of animal fiber
A) Wool & silk
B) Wool & silk
C) All of this
D) Asbestos
E) Cotton and abaca fiber
- 63. Which of the following is an example of organic fiber?
A) Rayon & nylon
B) Plastic
C) Metalic
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) Metallic
E) Nylon
- 65. Means removal of writing from the paper
A) Erasure
B) Erasure
C) indented writing
D) Contact writing
E) Based
|