B.TechSemester 72024-25Micro Smart SystemsKEC077
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Micro Smart Systems (KEC077) - AKTU Question Paper 2024-25

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Micro Smart Systems Previous Year Question Paper for B.Tech Semester 7, 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 7
Session:2024-25
University:AKTU / UPTU

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Questions Asked in 2024-25

Micro Smart Systems (KEC077) — complete question paper · 100 marks · 3 Hours

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    List any two applications of Microsystems. CO
  • b
    What are conductometric gas sensor? CO
  • c
    Name some Micromachini ng technologies. CO
  • d
    What is electrostatic? CO
  • e
    Discuss in brief about Scaling effects in Microsystems. CO
  • f
    What is micro and nanofabrication? C O 1 K 1
  • g
    What are the different types of microsensors? C O 2 K 1
  • h
    Discuss lithography in brief. CO3 K1 i. What is meant by pull-in voltage? C O 4 K 1 j. What do you mean by diffusion? CO
Section BAttempt any three of the following: 10 x 3 = 20
  • a
    Write a short note on (i) smart materials, (ii) integrated M icrosystems. CO
  • b
    Explain Silicon capacitive accelerometer and piezo-resistive pressure sensor in detail
  • c
    Write a short note on (i) thin film deposition, (ii) etching . CO
  • d
    Describe the the anticlastic curvature of beams and torsion of beams. CO
  • e
    What is Integrated Microsystem? Also, discuss the process of microsystems packaging in detail
Section CAttempt any one part of the following: 10 x 1 = 10
  • a
    Explain Miniaturization proce ss in detail. What is the Need of miniaturization? CO
  • b
    Compare & Elaborate Microsyst ems versus MEMS with all detail. CO
  • a
    Write short note on (i) portable blood analyzer, (ii) piezoe lectric inkjet print head. CO
  • b
    Explain in detail about micro- mirror array for video projection. CO
  • a
    Discuss silicon micromachining in detail. What are specializ ed materials for Microsystems?
  • b
    Describe advanced processes for micro fabrication with all d etail. CO
  • a
    Write short note on (i) Bimorph effect, (ii) Residual stress and stress gradients, (iii) Poisson’s effect
  • b
    What are Coupled Electro-mech anics? Also discuss Squeezed fi l m e f f e c t s i n electro-mechanics
  • a
    Elaborate the Scaling effects in Microsystems with focus on scaling in electrostatic domain and magnetic domain
  • b
    Discuss the case study of a smart-structure in vibration control. CO

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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