MEGR 2180 Exam 1

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Questions and Answers

What is one factor that influences the timing of introducing a new product?

Consumer feedback

Replace previous product (correct)

Brand loyalty

Product design complexity

Which of the following factors is NOT typically considered in material selection?

Aesthetic appeal (correct)

Service Life and Recycling

Material Properties

Cost and Availability

In the manufacturing process of discrete parts, what aspect does NOT typically relate to the final product?

Shape

Size

Service life (correct)

Accuracy and Tolerances

Which type of production is characterized by general purpose machines and small lot sizes?

Job Shops (D) Signup and view all the answers

What might happen if multiple new products are introduced before the first product declines significantly?

Lead to growth (C) Signup and view all the answers

What is the primary objective of Design for Manufacture (DFM)?

To integrate product design with materials and manufacturing methods (A) Signup and view all the answers

Which of the following describes Concurrent Engineering?

A systematic approach integrating design and manufacture of products (C) Signup and view all the answers

What does the concept of Design for Recycling (DFR) primarily focus on?

Anticipating environmental impacts during the initial design stages (B) Signup and view all the answers

Which of the following is NOT one of the basic guidelines for sustainable manufacturing?

Increase use of non-recyclable materials (B) Signup and view all the answers

What is the main purpose of Product Life Cycle Management (PLCM)?

To employ strategies as the product goes through its life cycle (A) Signup and view all the answers

Which of the following elements is NOT integrated into Design for Manufacture (DFM) processes?

User Aesthetics (C) Signup and view all the answers

What does the term 'Economic Multiplier' refer to in the context of manufacturing?

The increase in economic activity resulting from manufacturing jobs (A) Signup and view all the answers

Which of the following is NOT a characteristic of the perception of manufacturing?

Creative (C), Crescive (D) Signup and view all the answers

Which shape is unique for having straight borders?

Shape B (C) Signup and view all the answers

Which shape is distinguished by not having any vertices?

Shape A (D) Signup and view all the answers

What is the main idea behind the statement 'there is not only one correct answer in practical life'?

Multiple perspectives can lead to different solutions. (C) Signup and view all the answers

What does DFM stand for?

Design For Manufacturing (A) Signup and view all the answers

What are the textbooks recommended for the course?

Manufacturing Processes for Engineering Materials and Engineering Economic Analysis (D) Signup and view all the answers

Who among the following is a Teaching Assistant for this course?

Ahmed Asif Razin (D) Signup and view all the answers

Which of these statements correctly describes Concurrent Engineering?

Integrates various engineering disciplines throughout the product lifecycle. (B) Signup and view all the answers

What does the quote by Ogwo David Emenike imply about questions?

The right questions can lead to significant change. (A) Signup and view all the answers

Study Notes

Course Information

MEGR 2180 focuses on Manufacturing Systems and Processes.
Instructor: Lutfi Taner TUNC, available via email and office hours.
Teaching Assistants: Ahmed Asif Razin and Arda Deniz GULMEZ.

Engineering Mind

Critical thinking is emphasized; multiple solutions exist for problems.
Roger von Oech highlights the importance of seeking diverse answers.
Albert Szent-Györgyi: Innovation requires a unique perspective on existing ideas.

Textbooks

"Manufacturing Processes for Engineering Materials," 5th or 6th edition by S. Kalpakjian & S. Schmid.
"Engineering Economic Analysis," 9th edition or higher by D. Newnan, J. Lavelle, G. Eschenbach.

Manufacturing Perception

Common misconceptions: Dumb, dark, dirty, dangerous, disappearing.
Actual attributes: Creative, clear, clean, careful, and evolving.

Importance of Manufacturing

Manufacturing significantly contributes to economic activity.
Understanding different types and processes of manufacturing is crucial for developing effective production systems.

Concurrent Engineering

Contrasts traditional sequential design with an integrated approach.
Enhances product life cycle management through simultaneous design and manufacturing.
Design for Manufacture (DFM) includes considerations for materials, manufacturing methods, and assembly.

Sustainable Manufacturing

Design for Recycling (DFR) and Design for Environment (DFE) prevent negative environmental impacts.
Basic guidelines include reducing material waste, minimizing hazardous material usage, proper disposal, and improving recycling practices.

Product Life Cycle (PLC)

PLC includes all stages from product introduction to disposal and recycling.
Product Life Cycle Management (PLCM) utilizes strategies for effective management throughout the product's life span.
Companies need to innovate consistently to remain competitive in the market.

Material Selection

Factors influencing material choice include:

Material properties, cost, availability.
Service life and recyclability.
Material substitution as a strategy for optimization.

Manufacturing Process Overview

Discrete parts manufacturing transforms raw materials into useful components with defined characteristics such as shape, size, accuracy, properties, and appearance.

Types of Production

Job Shops characterized by general-purpose machines and small lot sizes.

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