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Name at least two possible sources of ignition:
Question:
MatchElectricalSparksChemical
Answer
A Forensic Document Examiner must have a license. T or F
Question
False
Answer
Once adulthood is reached, an individual’s handwriting generally will not change with age. T or F?
Question
False
Answer
True or False – Writings on a charred document may be revealed by reflecting light off the paper’s surface at different angles.
Question
True
Answer
How are gas residues best characterized by?
Question
Gas Chromatography
Answer
True or False – Accelerants are usually consumed completely in a fire.
Question
False
Answer
The chemical reaction that occurs during a fire is called _________________.
Question
Oxidation
Answer
In terms of energy conservation, what type of reaction is “fire”?
Questoin
Exothermic
Answer
How is evidence at an arson crime scene collected?
Question
In an airtight container such as a paint can. There should be space left at the top for air.
Answer
Margins, spacing and crowding are all different types of ____________ habits.
Question
Personal
Answer
What is pyrolysis?
Question
Pyrolsis occurs when an organic solid is hot enough to decompose into gaseous products.
Answer
How long does it take for a body to be cremated? At what temperature?
Question
Two hours at 1600 degrees Fahrenheit.
Answer
What is the difference between a graphologist and a forensic document examiner?
Question
A graphologist attempts to predict character traits of handwriting while a forensic document examiner identifies the authorship and origin of the document.
Answer
What are the components of black powder?
Question
75% potassium nitrate15% charcoal10% sulfur
Answer
The minimum temperature at which liquid fuel produces enough vapor to burn is called the fuel’s ________________________.
Question
Flash point
Answer
What are the three components needed for a fire to burn?
Question
FuelOxygenHeat
Answer
When is the best time to start an arson investigation?
Question
Right after the fire has been extinguished.
Answer
Describe the behavior of fire.
Question
It moves up and away from its origin.
Answer
Is a warrant needed to search a crime scene after a fire?
Question
No
Answer
Although spontaneous combustion is rare for humans, it has been known to occur in remote villages located near the equator. True or False?
Question
False, no one has ever witnessed a human spontaneous combustion.
Answer
Minimum temperature to spontaneously ignite fuel is known as ___________.
Question
Ignition temperature.
Answer
Fuel will achieve a reaction rate with oxygen sufficient to produce a flam only when it is in the ______________ state.
Question
Gaseous
Answer
What type of behavior is handwriting?
Question
Projected.
Answer
Handwriting can not predict behavior – true or false?
Question
True, it can show correlation between personality and handwriting, but can not predict behavior.
Answer
What method physically separates mixtures of gases, liquids and dissolved salts?
Question
Gas chromatography
Answer
Spalling is only left by an accelerant being poured and then ignited. True or Fasle?
Question
False
Answer
Can the conscious handwriting of two individuals be identical? Yes or No
Question
Yes! – only the UN-conscious handwriting of two individuals CAN NOT be identical.
Answer
What type of explosive is insensitive to heat, shock or friction and will normally burn rather than detonate if ignited in small quantities in the open air?
Question
Secondary explosives
Answer
What must an examiner be able to recognize that is an attempt to change the original meaning of a document?
Question
Erasures and Overwriting
Answer
Who investigates cyber crimes?
Question
A Computer Crime Analyst
Answer
What is the number (or value) that represents how fast a compound travels in a particular solvent?
Questions
The retention factor or Rf value
Answers
True or False?Fraud investigation is the verification of age and value of a document or object.
Question
False, fraud investigation is used to determine the authenticity of a document, not how much it is worth.
Answer
Which of the following is NOT a questioned document?a. Lettersb. Checksc. Bumper Stickersd. Wills
Question
Bumper Stickers
Answer
Name at least one of the two different methods of writing.
Question
Palmer Method or Zonet-Blosser
Answer
True or False- Oxidations are chemical reactions that give off heat.
Question
True
Answer