Podcast
Questions and Answers
What is considered the most important aspect of an engineer's role?
What is considered the most important aspect of an engineer's role?
- Safety of the public (correct)
- High efficiency
- Innovative design
- Low operating costs
Which of the following is NOT one of the traditional engineering majors listed?
Which of the following is NOT one of the traditional engineering majors listed?
- Civil Engineering
- Environmental Engineering
- Chemical Engineering
- Nuclear Engineering (correct)
Which engineering discipline primarily focuses on infrastructure and buildings?
Which engineering discipline primarily focuses on infrastructure and buildings?
- Environmental Engineering
- Architectural Engineering (correct)
- Chemical Engineering
- Mechanical Engineering
What does low operating and maintenance costs imply for engineering solutions?
What does low operating and maintenance costs imply for engineering solutions?
Which engineering field would most likely deal with pollution and natural resources?
Which engineering field would most likely deal with pollution and natural resources?
What is the primary role of an engineer?
What is the primary role of an engineer?
Which of the following roles is NOT typically associated with an engineer?
Which of the following roles is NOT typically associated with an engineer?
In the engineering hierarchy described, who is at the top of the pyramid?
In the engineering hierarchy described, who is at the top of the pyramid?
Which characteristic is essential for an engineer apart from their technical knowledge?
Which characteristic is essential for an engineer apart from their technical knowledge?
Which of the following best describes an engineering technologist in the engineering hierarchy?
Which of the following best describes an engineering technologist in the engineering hierarchy?
What is the primary focus of products designed to make life easier?
What is the primary focus of products designed to make life easier?
How do inventions contribute to the welfare of society?
How do inventions contribute to the welfare of society?
Which of the following best represents a consequence of innovations designed to enhance convenience?
Which of the following best represents a consequence of innovations designed to enhance convenience?
What is a potential drawback of focusing solely on making life easier through inventions?
What is a potential drawback of focusing solely on making life easier through inventions?
In what way can products that aim to enhance convenience affect social interactions?
In what way can products that aim to enhance convenience affect social interactions?
During which time period was gunpowder perfected?
During which time period was gunpowder perfected?
What industries continued to grow between 1000 and 1400?
What industries continued to grow between 1000 and 1400?
Which of the following developments occurred first in the provided timeline?
Which of the following developments occurred first in the provided timeline?
What material is commonly used for firefighters' clothing?
What material is commonly used for firefighters' clothing?
What is the significance of the period A.D. 1--1000 in terms of technology?
What is the significance of the period A.D. 1--1000 in terms of technology?
Which of the following items can be made from sisal?
Which of the following items can be made from sisal?
What is rayon primarily derived from?
What is rayon primarily derived from?
Which statement accurately reflects the developments between A.D. 1--1400?
Which statement accurately reflects the developments between A.D. 1--1400?
Which of these is NOT typically made from rayon?
Which of these is NOT typically made from rayon?
What property makes sisal a favorable material for certain applications?
What property makes sisal a favorable material for certain applications?
Which prefix represents a factor of 10⁶?
Which prefix represents a factor of 10⁶?
What is the symbol for the prefix that represents one billion?
What is the symbol for the prefix that represents one billion?
Which derived unit is expressed in terms of meters and kilograms per second squared?
Which derived unit is expressed in terms of meters and kilograms per second squared?
What is the derived unit for dynamic viscosity?
What is the derived unit for dynamic viscosity?
Which of the following represents the unit for heat flux density?
Which of the following represents the unit for heat flux density?
What is the name of the derived unit for specific heat capacity?
What is the name of the derived unit for specific heat capacity?
Which prefix corresponds to a factor of 10⁻³?
Which prefix corresponds to a factor of 10⁻³?
What is the correct derived unit for entropy?
What is the correct derived unit for entropy?
Which derived unit measures electric field strength?
Which derived unit measures electric field strength?
What unit is used to express radiant intensity?
What unit is used to express radiant intensity?
In SI units, how is the moment of force expressed?
In SI units, how is the moment of force expressed?
Which prefix denotes one quintillion in the SI system?
Which prefix denotes one quintillion in the SI system?
Which of the following factors represents yocto?
Which of the following factors represents yocto?
Which derived unit is used for measuring catalytic activity concentration?
Which derived unit is used for measuring catalytic activity concentration?
Flashcards
Engineer Definition
Engineer Definition
A person who uses scientific knowledge to solve practical problems.
Engineer Roles
Engineer Roles
Engineers are designers, decision-makers, innovators, and team leaders.
Engineer Hierarchy
Engineer Hierarchy
Engineer is superior to engineering technologists.
Engineer vs. Engineering Tech
Engineer vs. Engineering Tech
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Engineer Skills
Engineer Skills
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Engineering Technicians
Engineering Technicians
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Engineering Majors
Engineering Majors
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Electrical Engineering
Electrical Engineering
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Mechanical Engineering
Mechanical Engineering
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Importance of Engineers
Importance of Engineers
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New Inventions
New Inventions
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Products for Ease
Products for Ease
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Community Benefit
Community Benefit
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Welfare of Society
Welfare of Society
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Useful Things
Useful Things
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Gunpowder Perfected
Gunpowder Perfected
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Silk and Glass Industries
Silk and Glass Industries
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Rayon
Rayon
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Regenerated Cellulosic Fibers
Regenerated Cellulosic Fibers
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What are Rayon's raw materials?
What are Rayon's raw materials?
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用途
用途
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Key property of Rayon?
Key property of Rayon?
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SI Unit Prefixes
SI Unit Prefixes
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Yotta (Y)
Yotta (Y)
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Zepto (z)
Zepto (z)
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Derived SI Units
Derived SI Units
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Dynamic Viscosity
Dynamic Viscosity
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Moment of Force
Moment of Force
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Surface Tension
Surface Tension
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Angular Velocity
Angular Velocity
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Fibers
Fibers
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Heat Flux Density
Heat Flux Density
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Heat Capacity
Heat Capacity
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Specific Heat Capacity
Specific Heat Capacity
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Electric Field Strength
Electric Field Strength
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Electric Charge Density
Electric Charge Density
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Permeability
Permeability
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Study Notes
Lecture 1
- An engineer is a person who uses scientific knowledge to solve practical problems
- Key roles of an engineer include: designer, decision maker, innovator, and leader of an engineering team
- Different levels of engineers exist in a hierarchy: engineer, engineering technologists, engineering technicians, and craftsmen
Engineering Majors
- Traditional engineering majors include: Electrical, Mechanical, Civil Engineering, Architectural, Chemical, Construction, Environmental, and Computer Engineering.
Value of Engineering
- Safety of the public is a priority
- Low operating and maintenance costs are desirable
- Products that make life easier are valuable
- Welfare of society is important
- Communication to link people is essential
- Infrastructure development is crucial
Foundations of Engineering
- Aerospace, Electrical, Chemical, Petroleum, Civil, Mechanical, Ocean, Environmental, Agricultural
Pioneers in Engineering
- Imhotep, William Gilbert, Thomas Newcomen, George Cayley
- Alan Emtaje
Lecture 2
- Time periods and developments (1200 BC - 1825)
Lecture 3
- There are seven base units of SI (International System of Units)
- SI base units include: Length (meter), Mass (kilogram), Time (second), Electric current (ampere), Thermodynamic temperature (kelvin), Amount of substance (mole), Luminous intensity (candela)
- Cubit, Hand, Foot measurements and conversions
Lecture 4
- Fibers are tiny parts of plant or animal tissues
- Natural fibers are from natural sources (cotton, silk, wool, linen, jute)
- Manufactured fibers are artificial or man-made (rayon, acetate, bamboo)
- Properties and uses of various fibers
Lecture 5
- Textile craft is one of the oldest technologies, invented by the ancient Egyptians
- Types of fabrics include woven, knitted, and non-woven
- History of weaving, including wooden hand looms
Lecture 6
- Different types of weaving machines: projectile loom, rapier loom, air jet loom
- Circular weaving machine, full garment flat knitting machine
- Warp-knitting, non-woven fabrics, and their properties and main applications
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