NOCTI Pre Engineering Exam Study
Guide Complete With Questions And
Correct Answers
/. What are the major engineering fields? - Answer-✅Civil
Mechanical
Electrical
Aerospace
Structural
/.method would generate a three view drawing? - Answer-✅orthographic
/.The core concepts of technology are - Answer-✅skillfull research, ethical behavior,
and critical thinking
/.characteristic of effective communication? - Answer-✅open discussion
/.Who do engineering interact with? (Other technical personnels on the job) - Answer-
✅Engineers
Scientists
Technologists
Technicians
Craftsmen
/.What important milestones have occurred during the progression of the engineering
field? - Answer-✅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? - Answer-
✅identification of a need, problem definition, researching, constraint, criteria, alternative
solutions, analysis
/.What are the steps in the design process? - Answer-✅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? - Answer-✅Efficiency
Cost
Safety
Functionality
Availability of materials
Durability
/.How to develop details of a solution? - Answer-✅Scale model
Inventor (dynamic simulation)
Orthographic Isometric drawing
Techno CNC + 3D printing
/.How to develop, test, and redesign prototypes? - Answer-✅Test for safety and
durability
Test for efficiency
/.How to explain components of set up, machining, casting, molding, welding, and
finishing? - Answer-✅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 - Answer-✅Straight edge- ruler
VIC (vernier caliper)- measures inside/outside distanxes
/.How to identify and properly use fasteners? - Answer-✅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? - Answer-✅1
inch = 2.54 cm
100 ft = 28.3 L
1 gal water = 7-8 lbs
/.How to explain the role and quality control in manufacturing? - Answer-✅-Controls the
quality
-bSigma- stands for manufacturing for standardization
-International organizations
-Manufacturing tolerance
/.How to measure with percussion to olds and instruments? - Answer-✅7.00 sleeve(0.5)
Guide Complete With Questions And
Correct Answers
/. What are the major engineering fields? - Answer-✅Civil
Mechanical
Electrical
Aerospace
Structural
/.method would generate a three view drawing? - Answer-✅orthographic
/.The core concepts of technology are - Answer-✅skillfull research, ethical behavior,
and critical thinking
/.characteristic of effective communication? - Answer-✅open discussion
/.Who do engineering interact with? (Other technical personnels on the job) - Answer-
✅Engineers
Scientists
Technologists
Technicians
Craftsmen
/.What important milestones have occurred during the progression of the engineering
field? - Answer-✅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? - Answer-
✅identification of a need, problem definition, researching, constraint, criteria, alternative
solutions, analysis
/.What are the steps in the design process? - Answer-✅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? - Answer-✅Efficiency
Cost
Safety
Functionality
Availability of materials
Durability
/.How to develop details of a solution? - Answer-✅Scale model
Inventor (dynamic simulation)
Orthographic Isometric drawing
Techno CNC + 3D printing
/.How to develop, test, and redesign prototypes? - Answer-✅Test for safety and
durability
Test for efficiency
/.How to explain components of set up, machining, casting, molding, welding, and
finishing? - Answer-✅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 - Answer-✅Straight edge- ruler
VIC (vernier caliper)- measures inside/outside distanxes
/.How to identify and properly use fasteners? - Answer-✅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? - Answer-✅1
inch = 2.54 cm
100 ft = 28.3 L
1 gal water = 7-8 lbs
/.How to explain the role and quality control in manufacturing? - Answer-✅-Controls the
quality
-bSigma- stands for manufacturing for standardization
-International organizations
-Manufacturing tolerance
/.How to measure with percussion to olds and instruments? - Answer-✅7.00 sleeve(0.5)
