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NOCTI Engineering Foundations Exam Solution Manual

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  • Course
  • Mechanical Engineering
  • Institution
  • Mechanical Engineering

What are the major engineering fields? - Answers Civil Mechanical Electrical Aerospace Structural method would generate a three view drawing? - Answers orthographic The core concepts of technology are - Answers skillfull research, ethical behavior, and critical thinking characteristic of eff...

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  • September 22, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Mechanical Engineering
  • Mechanical Engineering
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TutorJosh
NOCTI Engineering Foundations Exam Solution Manual

What are the major engineering fields? - Answers Civil

Mechanical

Electrical

Aerospace

Structural

method would generate a three view drawing? - Answers orthographic

The core concepts of technology are - Answers skillfull research, ethical behavior, and critical thinking

characteristic of effective communication? - Answers open discussion

Who do engineering interact with? (Other technical personnels on the job) - Answers Engineers

Scientists

Technologists

Technicians

Craftsmen

What important milestones have occurred during the progression of the engineering field? - Answers
Henry Fords assembly line

Wright brothers first flight

Thomas Edison's light bulb

Robert Goddars' liquid fuel rockets

What are the important principles of the problem solving process? - Answers identification of a need,
problem definition, researching, constraint, criteria, alternative solutions, analysis

What are the steps in the design process? - Answers Identify the need, research and gathering info,
develop solution (alternative solutions), choose a solution (analysis), construct a prototype, test and
evaluate

How to analyze solution/ identifying strengths and weaknesses? - Answers Efficiency

Cost

, Safety

Functionality

Availability of materials

Durability

How to develop details of a solution? - Answers Scale model

Inventor (dynamic simulation)

Orthographic Isometric drawing

Techno CNC + 3D printing

How to develop, test, and redesign prototypes? - Answers Test for safety and durability

Test for efficiency

How to explain components of set up, machining, casting, molding, welding, and finishing? - Answers
Turning- lathe

Milling- makes square objects

Casting- turns liquid into mold

Welding- arc, spot, gas (oxyacetylene)

Undercutting- welding reduce cross sectional strength

Finishing- painting

How to identify and use common hand tools - Answers Straight edge- ruler

VIC (vernier caliper)- measures inside/outside distanxes

How to identify and properly use fasteners? - Answers Machine srews- hex nuts

Wood screws- course thread/pointy

Sheet metal- pointed heads, sharp fine threads

Thread Rotation= UNC 1/4(diameter)-20(thread per inch)-2(thread length)-2A(type of thread)

How to estimate and measure the size of objects using SI and US units? - Answers 1 inch = 2.54 cm

100 ft = 28.3 L

1 gal water = 7-8 lbs

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