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BICSI TDMM12 CHAPTER 1 EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)
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BICSI TDMM12 CHAPTER 1 EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)
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ESTUDYBICSI TDMM12 CHAPTER 1 EXAM STUDY
MATERIALS QUESTION AND ANSWERS (VERIFIED
ANSWERS)
1. **What is an electrical conductor?**
- A) A material that cannot carry an electric charge
- B) A material that carries electric charge
- C) A device that controls electricity
- D) A component used for insulation
- **Answer: B) A material that carries electric charge**
2. **Which of the following are the most common electrical conductors?**
- A) Fiber and silver alloy
- B) Copper and aluminum
- C) Plastic and rubber
- D) Steel and glass
- **Answer: B) Copper and aluminum**
3. **What sets the standard for comparing the conductivity of other metals?**
- A) Aluminum
- B) High-strength copper alloys
- C) Silver
- D) Annealed Copper
- **Answer: D) Annealed Copper**
,ESTUDY
4. **What are the advantages of solid conductors?**
- A) Higher cost and complexity
- B) Better transmission and more flexibility
- C) Less costly and better transmission
- D) Lower cost and less complex transmission
- **Answer: C) Less costly and better transmission**
5. **What is the conductivity percentage of Annealed Copper?**
- A) 50%
- B) 75%
- C) 100%
- D) 200%
- **Answer: C) 100%**
6. **How is the corrosion resistance of aluminum?**
- A) Excellent
- B) Poor
- C) Good
- D) Fair
- **Answer: C) Good**
7. **What is the oxidation resistance of aluminum?**
- A) Excellent
- B) Good
, ESTUDY
- C) Poor
- D) Fair
- **Answer: C) Poor**
8. **What is the corrosion resistance of high-strength alloys?**
- A) Excellent
- B) Good
- C) Fair
- D) Poor
- **Answer: D) Poor**
9. **How does the ductility of high-strength alloys compare to copper?**
- A) Worse than copper
- B) Better than copper
- C) Same as copper
- D) Not comparable
- **Answer: B) Better than copper**
10. **What are the advantages of stranded conductors?**
- A) Less flexibility and more cost
- B) More flexible and longer flex life
- C) Better transmission and less damage
- D) Higher cost and complex transmission
- **Answer: B) More flexible and longer flex life**
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