B.TechSemester 42024-25Polymer Science And TechnologyBOE411

Polymer Science And Technology (BOE411) - AKTU Question Paper 2024-25

B.Tech · Semester 4 · Free PDF Download

This is the official AKTU Polymer Science And Technology Previous Year Question Paper for B.Tech Semester 4, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 4

Session:2024-25

University:AKTU / UPTU

Rate this paper

Questions Asked in 2024-25

Polymer Science And Technology (BOE411) — extracted question text · 70 marks · 3 Hours

Section AAttempt all questions in brief. 02 x 7 = 14

a
What is the minimum functionality required for a monomer to form a cross- linked polymer?
b
What is polymerization?
c
What do you mean by Smart polymer materials?
d
Teflon is chemically re sistant explain it
e
Discuss the structure and u ses of silicone polymers
f
Give any two examples of biopolymer
g
Explain the term tacticity of pol ymer . Give its classification

Section BAttempt any three of the following: 07 x 3 = 21

a
Weight average molecular weight is higher than number average molecular weight of a polymer. Explain?
b
Differentiate step growth and chain growth polymerization
c
What are the High-Performance Polymers. Also explain its application
d
Write are elastomers? Give advantage of vulcanization of natural rubber. Also give synthesis of (i) Neoprene and (ii) Butyl rubber
e
Explain Recent Trends in Advanced Polymer Materials in Agriculture Related Applications

Section CAttempt any one part of the following: 07 x 1 = 07

a
A polymer sample consists of 10% by weight of macromolecules of molecular weight 10000 and 90% by weight of macromolecules with M. Wt. 1,00,000. Calculate the average Mn and Mw
b
Write a short note on: i)Bulk polymerization ii)Suspension polymerization
a
Write the mechanism of Zeigler-Natta polymerization. What are advantages of this process over free radical polymerization? Write the structures of stereo-regular polymers of poly-propylene
b
What is the difference between chain-growth and step-growth polymerization? Also explain copolymerization with example?
a
Explain Polymer composites with suitable examples. W h a t a r e 5 c o m p o s i t e materials? Write Difference between polymer blends and composites
b
What do you mean by plasticity? Why plasticizer is used duri ng moulding of plastics? Mention the advantages and disadvantages of using plasticizer
a
What are thermosetting polymers? Discuss the preparation and ap plication of (i) Bakelite and (ii) UF resin
b
Write about the various polymers related to natural rubber with emphasis on their preparation, properties and uses
a
How do conductive and semiconducting polymers enhance the perfo rmance and flexibility in modern electronic devices. Give any two exam ples of conducting polymers
b
How will you justify the appl ication polymers in daily life

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

Polymer Science And Technology — Other Year Papers

AKTU Polymer Science And Technology PYQs from other sessions

Polymer Science And Technology2025-26

More B.Tech Semester 4 (2024-25) Papers

Other subjects from same semester and session

Analog Circuits2024-25 Applied Thermodynamics2024-25 Analog Electronics Circuits2024-25 Universal Human Values Professional Ethics2024-25 Basics Of Database Management Systems2024-25 Python Programming2024-25 Theory Of Automata And Formal Languages2024-25 Digital Electronics2024-25

View all B.Tech Semester 4 2024-25 papers →

Syllabus & More PYQs

Paper solve karne se pehle unit-wise syllabus dekh lo

AKTU 2nd Year PYQs — All Branches