Cellulose Plastics MCQ

Test your knowledge with important Cellulose Plastics MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Cellulose Plastics MCQs at Bissoy

• Cellulose acetate-butyrate is more suitable than cellulose acetate for producing movie films. State true or false.
  ক

  true

  খ

  false
• What is the film called, that is formed by the viscose solution of sodium cellulose xanthate?
  ক

  celluloid

  খ

  cellophane

  গ

  cellulite

  ঘ

  viscose rayon
• Which solvent is used for reaction with soda cellulose in the production of regenerated cellulose?
  ক

  carbon disulphide

  খ

  carbon tetrachloride

  গ

  toluene

  ঘ

  none of the mentioned
• Which of the following cellulose ethers is used as viscosity modifiers in aqueous suspensions and emulsions?
  ক

  ethyl cellulose

  খ

  methyl cellulose

  গ

  sodium carboxymethyl cellulose

  ঘ

  propyl cellulose
• Which of the following type of cellulose acetate is soluble in chloroform?
  ক

  primary cellulose acetate

  খ

  secondary cellulose acetate

  গ

  all of the mentioned

  ঘ

  none of the mentioned
• Which of the following acts as a swelling agent for the cellulose in preparation of cellulose acetate?
  ক

  acetic anhydride

  খ

  acetic acid

  গ

  sulphuric acid

  ঘ

  alkyl chloride
• What should be the content of N2 in commercial cellulose nitrate used for plastic and coating purposes?
  ক

  10.9-12.2%

  খ

  13.5-14%

  গ

  8.9-9.2%

  ঘ

  16-18%
• What is the role of H2SO4 in the preparation of cellulose nitrate?
  ক

  catalyst

  খ

  condensing agent

  গ

  plasticizer

  ঘ

  swelling agent
• Which of the following area of application restricts the use of cellulose nitrate?
  ক

  photographic films

  খ

  lacquor coatings

  গ

  tool handles

  ঘ

  printing inks