B.TechSemester 62024-25Quality Control ReliabilityBOE061

Quality Control Reliability (BOE061) - AKTU Question Paper 2024-25

B.Tech · Semester 6 · Free PDF Download

This is the official AKTU Quality Control Reliability Previous Year Question Paper for B.Tech Semester 6, 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 6

Session:2024-25

University:AKTU / UPTU

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Questions Asked in 2024-25

Quality Control Reliability (BOE061) — complete question paper · 100 marks · 3 Hours

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

a
Define quality. What are the major factors influencing quality? CO
b
What is the cost of quality? Name its major components. CO1 K 1
c
Explain the use of X-bar and R -chart in quality control. CO
d
What are the fundamental p rinciples of TQM? CO
e
Define reliability. What is MTTF? CO
f
Distinguish between MTBF and MTTR. CO
g
List any two reliability test methods. CO

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

a
Explain the concept and benefits of quality circles. CO
b
Discuss the construction and application of control charts fo r attributes. CO
c
Please elaborate on the ISO 9000 standards and their role in quality improvement
d
Define hazard rate and failure density function. Explain thei r role in reliability estimation
e
Explain the temperature-humid ity bias model in reliability management. CO

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

a
Discuss the types of quality and quality characteristics with examples. CO
b
A company is facing frequent customer complaints about incons istent product performance. As a quality assurance manager, propose a detailed plan integrating inspection procedures, statistical tools, and quality assurance techniques to identify and address root causes. Justify how each step in your plan supports overall quality improvement
a
A quality inspector takes 20 samples of 50 units each from a production process. Each sample contains an average of 2 defectives. Calcu late the control limits for the p-chart
b
Explain the advantages and limitations of statistical quality control techniques
a
Six Sigma is often seen as a powerful strategy for process im provement. Critically evaluate how Six Sigma integrates with Total Quality Management (TQM) principles. Design a Six Sigma DMAIC (Define, Measure, An alyse, Improve, Control) roadmap for reducing customer complaints in a manufacturing firm. Highlight the tools and metrics used in each phase
b
What is quality assurance? How is it different from quality control? CO
a
Explain the phases of a typical mortality curve and their rel evance in reliability analysis
b
A component has a probability of failure of 0.1 in the first month. If it survives the first month, the likelihood of failing in the second month is 0.2. What is the probability that the component fails in the second month? (Use conditional probability)
a
Explain high temperature ope rating life acceleration model with suitable examples
b
Discuss accelerated reliability testing and its significance in product design. 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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