Sail E0 Webinar

MCQs

Total Questions : 1113 | Page 16 of 112 pages
Question 151. Polymethyl methacrylate, which is an acrylic resin, is also called
  1.    Thiokol
  2.    Plexiglass or lucite
  3.    Dacron
  4.    Teflon
 Discuss Question
Answer: Option B. -> Plexiglass or lucite
Question 152. Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres.
  1.    Improving the stretchability
  2.    Dyeing/colouring
  3.    Detergent solution washing
  4.    Glycol soaking
 Discuss Question
Answer: Option C. -> Detergent solution washing
Question 153. __________ scrap can be recycled & reutilised.
  1.    Bakelite
  2.    Epoxy resin
  3.    Polythene
  4.    None of these
 Discuss Question
Answer: Option C. -> Polythene
Question 154. Lavatory cisterns are normally made of
  1.    Expanded polystyrene
  2.    Saturated polyester
  3.    Perspex
  4.    PVC
 Discuss Question
Answer: Option A. -> Expanded polystyrene
Question 155. Which of the following polymers belong to the class of formaldehyde resin?
  1.    Melamine resins
  2.    Teflon
  3.    Dacron
  4.    None of these
 Discuss Question
Answer: Option A. -> Melamine resins
Question 156. Dacron (or terylene) fibres as compared to nylon fibres have
  1.    Better heat & acid resistant properties
  2.    Poorer resistance to alkalis
  3.    Poorer dyeability
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 157. Maximum consumption of polymers is in
  1.    Electrical insulation
  2.    Toys making
  3.    Coating and films
  4.    Packaging
 Discuss Question
Answer: Option C. -> Coating and films
Question 158. Vinyl flooring is done using __________ sheets.
  1.    Polypropylene
  2.    PVC
  3.    Polythene
  4.    Polyvinyl acetate
 Discuss Question
Answer: Option B. -> PVC
Question 159. All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic
  1.    Filaments
  2.    Pipes
  3.    Buckets
  4.    Tubings
 Discuss Question
Answer: Option C. -> Buckets
Question 160. Which of the following is a natural polyamide fibre.
  1.    Wool
  2.    Silk
  3.    Cotton
  4.    None of these
 Discuss Question
Answer: Option A. -> Wool

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