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MCQs

Total Questions : 61 | Page 4 of 7 pages
Question 31. What is the maximum operating temperature of Nylon?
  1.    100-150 F
  2.    250-300 F
  3.    400-500 F
  4.    500-550 F
 Discuss Question
Answer: Option B. -> 250-300 F
Answer: (b).250-300 F
Question 32. What is the dielectric strength of Nylon?
  1.    120 V/mil
  2.    250 V/mil
  3.    385 V/mil
  4.    670 V/mil
 Discuss Question
Answer: Option C. -> 385 V/mil
Answer: (c).385 V/mil
Question 33. What is Tynex?
  1.    Nylon 6,6
  2.    Nylon 11
  3.    Nylon 6
  4.    Nylon 610
 Discuss Question
Answer: Option D. -> Nylon 610
Answer: (d).Nylon 610
Question 34. What is Nylon 11 otherwise known as?
  1.    Rilsan
  2.    Tynex
  3.    Rilsan 12
  4.    2-pyrrolidone
 Discuss Question
Answer: Option A. -> Rilsan
Answer: (a).Rilsan
Question 35. Nylon 9 finds its applications in ________
  1.    Paintbrushes
  2.    Hosiery
  3.    Electrical parts
  4.    Fishnets
 Discuss Question
Answer: Option C. -> Electrical parts
Answer: (c).Electrical parts
Question 36. Teflon is known as the trademark name for ________
  1.    Tetrafluoride
  2.    Tetrafluoroethylene
  3.    Fluorinated ether propane
  4.    Fluoro ethyl propylene
 Discuss Question
Answer: Option B. -> Tetrafluoroethylene
Answer: (b).Tetrafluoroethylene
Question 37. Which of the following is not a property of fiberglass?
  1.    Organic
  2.    Nonflammable
  3.    Thermal insulation
  4.    Reinforcement for plastics
 Discuss Question
Answer: Option A. -> Organic
Answer: (a).Organic
Question 38. The melted glass inserted into a second furnace uses a _______ plate at the bottom.
  1.    Palladium
  2.    Aluminum
  3.    Platinum
  4.    Copper
 Discuss Question
Answer: Option C. -> Platinum
Answer: (c).Platinum
Question 39. Staple fibers are ______ cm in length.
  1.    10 – 14
  2.    15 – 38
  3.    40 – 55
  4.    62 – 80
 Discuss Question
Answer: Option B. -> 15 – 38
Answer: (b).15 – 38
Question 40. Which chemical composition of fiberglass is used when chemical resistance is not essential?
  1.    Fused quartz steel
  2.    Borosilicate
  3.    Alumina
  4.    Soda lime
 Discuss Question
Answer: Option D. -> Soda lime
Answer: (d).Soda lime

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