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MCQs

Total Questions : 57 | Page 5 of 6 pages
Question 41. Which of the following structures can be seen for the vitreous form of glass?Which Of The Following Structures Can Be Seen For The Vitreo...
  1.    a
  2.    b
  3.    c
  4.    d
 Discuss Question
Answer: Option B. -> b
Answer: (b).b
Question 42. Which silicate structure does the following figure represent?Which Silicate Structure Does The Following Figure Represent...
  1.    Chain
  2.    Sheet
  3.    Vitreous
  4.    Tetrahedron
 Discuss Question
Answer: Option B. -> Sheet
Answer: (b).Sheet
Question 43. Which of the following coatings has a glass composition?
  1.    Paint
  2.    Galvanized
  3.    Enamel
  4.    Anodized
 Discuss Question
Answer: Option C. -> Enamel
Answer: (c).Enamel
Question 44. Which of the following is not a type of protective coating?
  1.    Metallic
  2.    Non-metallic
  3.    Organic
  4.    Inorganic
 Discuss Question
Answer: Option B. -> Non-metallic
Answer: (b).Non-metallic
Question 45. An example of an anodic coating is _____
  1.    Zinc
  2.    Copper
  3.    Nickel
  4.    Chromium
 Discuss Question
Answer: Option A. -> Zinc
Answer: (a).Zinc
Question 46. The method of immersing a material into a molten bath for coating is known as _____
  1.    Electroplating
  2.    Hot dipping
  3.    Cladding
  4.    Cementation
 Discuss Question
Answer: Option B. -> Hot dipping
Answer: (b).Hot dipping
Question 47. Which of these methods uses a filler wire at a high-temperature flame?
  1.    Hot dipping
  2.    Metal spraying
  3.    Vapor plating
  4.    Cementation
 Discuss Question
Answer: Option B. -> Metal spraying
Answer: (b).Metal spraying
Question 48. A varnish is a mixture of _____ and oil.
  1.    Resin
  2.    Pigment
  3.    Turpentine
  4.    Soybean
 Discuss Question
Answer: Option A. -> Resin
Answer: (a).Resin
Question 49. A mixture of oil and pigment in water is known as ______
  1.    Enamel
  2.    Emulsion
  3.    Shellac
  4.    Lacquer
 Discuss Question
Answer: Option B. -> Emulsion
Answer: (b).Emulsion
Question 50. Which common application do anodizing and galvanizing serve?
  1.    Corrosion resistance
  2.    Improved surface
  3.    Zinc coating
  4.    Increased strength
 Discuss Question
Answer: Option A. -> Corrosion resistance
Answer: (a).Corrosion resistance

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