Forensic 25 Topic 4 Impression Quiz 2

1. Which of the following best describes the primary purpose of analyzing tire impression evidence?

• To potentially link a specific vehicle to a crime scene

• To determine vehicle speed

• To estimate tire manufacturing date

• To calculate tire replacement costs

2. In tire track evidence, "wheelbase" specifically refers to:

• Total tire circumference

• Measurement from right wheel to left wheel

• Distance between front and rear tire centers

•  Tire diameter measurement

3. Why do tire manufacturers intentionally vary pitch lengths in tire design?

• To reduce manufacturing costs

• To improve tire durability

• To enhance tire aesthetic appeal

• To minimize road noise

4. Which characteristic can help eliminate a suspected tire from evidence?

• Tire pressure

• Tread design

• Vehicle model

• Tire brand name

5. What is the primary purpose of creating a cast of tire tracks at a crime scene?

• To preserve detailed impression evidence

• To determine vehicle weight

• To calculate tire replacement needs

• To measure road surface texture

6. When photographing tire track evidence, what is considered a best practice?

• Using a single wide-angle photo

• Capturing overlapping examination-quality photos

• Photographing only the most distinct part of the track

• Taking photos without a reference scale

7. "Sipes" in tire design refer to:

• Large longitudinal grooves

• Tire manufacturing marks

• Small, narrow grooves

• Tire wear indicators

8. Which factor makes tire impression analysis complex over time?

• Changing tire technology

•  Individual characteristics that evolve with wear

• Variations in road surfaces

• Different driver behaviors

9. In forensic tire analysis, what distinguishes "class characteristics" from "individual characteristics"?

• Color of the tire

• Tire brand

• Tire manufacturing date

• General design features versus unique wear patterns

10. Why are replacement tires often different from original equipment (OE) tires?

• To improve vehicle performance

• Due to consumer preferences

• Manufacturing variations

• Cost considerations