Sail E0 Webinar

MCQs

Total Questions : 74 | Page 5 of 8 pages
Question 41. Which of the following is not an example of a commodity thermoplastic?
  1.    Polyethylene
  2.    Polypropylene
  3.    Polystyrene
  4.    Phenolic
 Discuss Question
Answer: Option D. -> Phenolic
Answer: (d).Phenolic
Question 42. Which of these is not a type of polyethylene?
  1.    Low-density polyethylene
  2.    High-density polyethylene
  3.    Linear high-density polyethylene
  4.    Ultra-high molecular weight polyethylene
 Discuss Question
Answer: Option C. -> Linear high-density polyethylene
Answer: (c).Linear high-density polyethylene
Question 43. To overcome the brittleness of polypropylene ______ is used.
  1.    Polyallomer
  2.    Polyethylene
  3.    Polyvinyl chloride
  4.    Polystyrene
 Discuss Question
Answer: Option A. -> Polyallomer
Answer: (a).Polyallomer
Question 44. Which of the following is an example of a thermoplastic?
  1.    Urethane
  2.    Melamine
  3.    Acetal
  4.    Epoxide
 Discuss Question
Answer: Option C. -> Acetal
Answer: (c).Acetal
Question 45. Which of the following is not a type of polystyrene?
  1.    Structural Polystyrene
  2.    High Impact Polystyrene
  3.    Styrene Acrylonitrile
  4.    Acrylonitrile Butadiene Styrene
 Discuss Question
Answer: Option A. -> Structural Polystyrene
Answer: (a).Structural Polystyrene
Question 46. PMMA is otherwise known as _______
  1.    Polyacrylonitrile
  2.    Plexiglas
  3.    Polyvinyl fluoride
  4.    Perfluoroalkoxy ethylene
 Discuss Question
Answer: Option B. -> Plexiglas
Answer: (b).Plexiglas
Question 47. ________ is an example of dichloro-ethylene.
  1.    Plasticized PVC
  2.    Un-plasticized PVC
  3.    Chlorinated PVC
  4.    Polyvinylidene chloride
 Discuss Question
Answer: Option C. -> Chlorinated PVC
Answer: (c).Chlorinated PVC
Question 48. Which is the most commonly used fluorocarbon polymer?
  1.    PTFE
  2.    PVDF
  3.    PVF
  4.    PFA
 Discuss Question
Answer: Option A. -> PTFE
Answer: (a).PTFE
Question 49. What does the numbered suffix used in nylon polymers mean?
  1.    Molecular weight
  2.    Number of carbon atoms
  3.    Coefficient of thermal expansion
  4.    Number of monomer chains
 Discuss Question
Answer: Option B. -> Number of carbon atoms
Answer: (b).Number of carbon atoms
Question 50. Which of the following is not a characteristic trait of polymer materials?
  1.    Low density
  2.    Resistant to chemical attack
  3.    Low cost
  4.    High strength
 Discuss Question
Answer: Option D. -> High strength
Answer: (d).High strength

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0