Ch.1
ENGT/ENGR 2010
Chapter 1: Introduction to the Engineering Profession
Introduction to Engineering
Engineers as Problem Solvers:
Engineers are distinguished by their ability to solve problems, addressing complex challenges through practical applications of knowledge.
Successful engineers are characterized by strong communication skills and the ability to work collaboratively in teams.
Knowledge Base:
Engineers possess a solid understanding of fundamental physical and chemical laws, as well as mathematics.
This knowledge is crucial for designing, developing, testing, and supervising the manufacture of a vast array of products and services.
Considerations in Design:
When designing products, engineers must take into account critical factors such as:
Efficiency
Cost
Reliability
Safety
The Presence of Engineering in Daily Life
Impact of Engineering:
Engineering is integral to the development of products and services that enhance our quality of life.
Examples of engineered products include common items such as computers, microwaves, smartphones, and washing machines.
Sustainability in Engineering
Definition of Sustainability:
Sustainability refers to the practice of developing solutions that satisfy current needs while ensuring future generations can meet their own needs.
Three Pillars of Sustainability:
Environmental Responsibility:
Engineers are tasked with minimizing negative environmental impacts through:
Reducing waste
Conserving resources
Utilizing renewable energy sources
Economic Viability:
Solutions must be cost-effective and contribute to the economic stability of the project and surrounding community.
Social Equity:
Engineers should design solutions that benefit all members of society, promoting health, safety, and well-being while addressing the needs of diverse populations.
Addressing Sustainability Challenges
Clean Air Requirements:
Pollutants Sources:
Stationary Sources: Power plants, factories, dry cleaners.
Mobile Sources: Vehicles such as cars, buses, trucks, planes, and trains.
Natural Sources: Events like forest fires, windblown dust, and volcanic eruptions contribute to air pollution.
Indoor Air Quality:
Indoor air quality is crucial as people spend approximately 90% of their time indoors.
Potential issues include synthetic materials and chemical pollutants affecting air quality.
Clean Water Necessities:
Various factors contribute to contamination of water supplies, including:
Human activities (agriculture, use of fertilizers and pesticides, animal waste from livestock, mining, construction).
Infrastructure such as landfills, wastewater treatment facilities.
Food Security:
Engineers must ensure that food production meets nutritional requirements.
Calories represent the energy content of food, and it is critical that the calories consumed equals the calories expended to maintain a healthy body weight.
Natural Resource Management:
Engineers assess the materials used in products and equipment, considering:
Source of materials.
Energy consumed during production.
Processes for recycling or disposal of products.
Engineers' Responsibilities:
Engineers are expected to balance the delivery of goods and services with sustainable practices.
Continuous learning is vital for engineers to remain informed and responsive to global changes.
The Engineering Profession
Understanding Engineering:
Key questions for aspiring engineers include:
What is engineering and what roles do engineers fulfill?
What areas can one specialize in within engineering?
Is engineering the right field of study for me?
How can I know if I've chosen the best specialization?
What is the future demand for my chosen specialization?
Functions of Engineers
Role of Engineers:
Engineers apply physical and chemical laws and math to create solutions in everyday life.
Creativity:
Engineers must utilize creativity alongside their analytical skills when designing products and solving problems.
Example of application: Developing electricity from renewable sources, such as solar and wind energy.
Design Factors:
Engineers must consider cost, efficiency, reliability, sustainability, and safety throughout product development.
Testing and Improvement:
Engineers are responsible for testing products to ensure they withstand various loads and conditions.
There is a continuous quest for improvement in existing products.
Infrastructure:
Engineers are pivotal in the design and oversight of essential infrastructure, which includes:
Buildings, dams, highways, mass transit systems, and power plants.
Traits of Successful Engineers
Common Traits:
Effective problem solvers with a solid grasp of scientific principles.
Analytical, detail-oriented, and creative.
Committed to lifelong learning and adaptable to various fields.
Good written and oral communication skills.
Strong time management abilities and interpersonal skills.
Team Environment:
Engineering often involves teamwork, where engineers consult each other to solve complex issues.
Good interpersonal skills are increasingly essential due to the global nature of the engineering market.
Engineering Disciplines
Specializations in Engineering:
There are over 20 recognized engineering disciplines, including:
Civil Engineering:
Focuses on the design and supervision of infrastructure such as roads, buildings, and water systems.
Electrical and Electronic Engineering:
Involves designing electrical systems and equipment.
Mechanical Engineering:
Deals with mechanical systems and devices, including engines and tools.
Industrial Engineering:
Focuses on improving productivity in systems involving people, machinery, and materials.
Manufacturing Engineering:
Involves the design and operation of manufacturing systems.
Emerging Fields:
Aerospace Engineering:
Involves the design and development of aircraft and space vehicles.
Biomedical Engineering:
Combines biology and medicine with engineering principles to solve health-related problems.
Chemical Engineering:
Applies chemistry to solve issues in chemical production and processes.
Environmental Engineering:
Focuses on air and water quality, waste management, and public health.
Materials Engineering:
Involves developing and testing materials for various applications.
ABET Accreditation
Background:
The Accreditation Board for Engineering and Technology (ABET) evaluates engineering programs based on various standards.
Criteria for Engineering Technology Programs:
Ability to apply knowledge of math, science, and engineering to solve problems.
Design systems or components for engineering problems.
Communicate effectively in technical and non-technical contexts.
Conduct experiments and analyze results to improve processes.
Function effectively on technical teams as members or leaders.
Engineering Technology
Definition:
Engineering technology focuses on applying knowledge from math and natural sciences to implement and extend existing technology for humanity's benefit.
Roles of Engineering Technologists:
Work alongside engineers in coordinating projects and quality control, assisting in design and production processes.
Differences Between Engineering and Engineering Technology
Focus and Problem Solving:
Engineering emphasizes theoretical knowledge and complex problem-solving.
Engineering technology applies practical knowledge to specific engineering tasks with hands-on skills.
Design Approach:
Engineers often design new systems from scratch.
Engineering technologists primarily improve and implement existing designs and systems.
Based on the provided notes, the only agency mentioned is the Accreditation Board for Engineering and Technology (ABET).
ABET evaluates engineering programs based on various standards. For Engineering Technology Programs, their criteria include:
Ability to apply knowledge of math, science, and engineering to solve problems.
Design systems or components for engineering problems.
Communicate effectively in technical and non-technical contexts.
Conduct experiments and analyze results to improve processes.
Function effectively on technical teams as members or leaders.