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forensic spring final totally combined Test

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5 Written Questions

5 Matching Questions

  1. Name four common chemical methods of visualizing latent prints
  2. Name three reasons why alternate light sources have replaced laser for visualzing prints.
  3. What are the 3 fundamental principles of fingerprinting?
  4. List three examples of low level explosives
  5. platelets
  1. a a. No two fingerprints have identical ridge characteristics
    b. Fingerprints remain unchanged during a lifetime
  2. b a. Iodine Fuming
    b. Ninhydrin
    c. Physical Developer
    d. Super glue fuming
  3. c Black Powder, Smokeless Powder and Chlorate Mixtures
  4. d a. they are portable
    b. commercial lights are cheaper
    c. you can select the wavelengths or light
  5. e cause the blood to clot

5 Multiple Choice Questions

  1. impressing of the inner surface of a gun barrel withspiral grooves.
  2. a physical change from the solid to gas
  3. rapid release of oxygen with another substance
  4. a chemical reagent used to develop latent fingerprints on porous materials by reacting with amino acids in sweat.
  5. a hand gun is not rifled; shot gun bullets spread out.

5 True/False Questions

  1. whorl ta class of fingerprints that includes ridge patterns that are round or circular and have two deltas.

          

  2. latent fingerprint tfingerprint made in ink, or blood onto a surface

          

  3. How is energy realeased in a chemical reaction tthe bonds are broken

          

  4. what is the most commonly used high explosiveANFO (Ammonium Nitrate)

          

  5. black powder tminimum temperature at which a liquid fuel procuces enough vapor to burn

          

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