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MCQs

Total Questions : 57 | Page 6 of 6 pages
Question 51. Which of the following is a glass forming technique?
  1.    Powder pressing
  2.    Hydro-plastic forming
  3.    Slip casting
  4.    Fiber forming
 Discuss Question
Answer: Option D. -> Fiber forming
Answer: (d).Fiber forming
Question 52. Which organic coating is made from Lac dissolved in alcohol?
  1.    Lacquer
  2.    Shellac
  3.    Emulsion
  4.    Enamel
 Discuss Question
Answer: Option B. -> Shellac
Answer: (b).Shellac
Question 53. Drawing and firing operations are done on which of these processes?
  1.    Pressing
  2.    Fiber forming
  3.    Blowing
  4.    Slip casting
 Discuss Question
Answer: Option D. -> Slip casting
Answer: (d).Slip casting
Question 54. What does the term ‘green’ refer to for drying and firing operations?
  1.    Fired but not dried
  2.    Dried but not fired
  3.    Dried then fired
  4.    Fired then dried
 Discuss Question
Answer: Option B. -> Dried but not fired
Answer: (b).Dried but not fired
Question 55. Which of the following is not a form of powder pressing?
  1.    Hot pressing
  2.    Cold pressing
  3.    Uniaxial
  4.    Isostatic
 Discuss Question
Answer: Option B. -> Cold pressing
Answer: (b).Cold pressing
Question 56. What is the firing temperature for particulate forming processes?
  1.    50-100°C
  2.    150-250°C
  3.    300-700°C
  4.    900-1400°C
 Discuss Question
Answer: Option D. -> 900-1400°C
Answer: (d).900-1400°C
Question 57. Which pressing technique employs a rubber envelope and application of pressure by fluid?
  1.    Hot pressing
  2.    Uniaxial pressing
  3.    Isostatic pressing
  4.    Powder pressing
 Discuss Question
Answer: Option C. -> Isostatic pressing
Answer: (c).Isostatic pressing

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