ENG 203/213 CBT Practice For FUOYE Students

Table of Contents

📘 ENG 203 PRACTICE TEST – IMPORTANT INSTRUCTIONS

Take your time to read the instructions carefully before starting this test.

📝 Test Details

Total Questions: 40

Time Allowed: 15 minutes

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159

ENG 203/213

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1. The process of converting multiple surface patches into a closed solid is called:

A. Booleaning

B. Knitting or stitching

C. Drafting

D. Lofting

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2. In first-angle projection, the top view is drawn ______ the front view.

A. Above

B. Below

C. At the right

D. At the left

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3. A true shape of a triangular face on a 3D object requires projecting the face on a plane ______ to the face.

A. Rotated

B. Parallel

C. Perpendicular

D. Inclined

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4. Component-based design primarily emphasizes:

A. Modular creation of individual components

B. Using only surface models

C. Removing constraints from assemblies

D. Designing all parts as one model

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5. Component-based design primarily emphasizes:

A. Designing all parts as one model

B. Modular creation of individual components

C. Removing constraints from assemblies

D. Using only surface models

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6. The shortest distance between two skew lines is always:

A. On HP

B. On VP

C. Perpendicular to both lines

D. Parallel to one line

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7. Which of the following is a key output of a Simulation (FEA) as opposed to Parametric Modeling?

A. History tree of instructions

B. Stress/Strain maps and Factor of Safety

C. Technical Drawings

D. 3D Geometry

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8. Hidden lines are used to represent:

A. Features not visible in the current view

B. Text alignment

C. Sectioned surfaces

D. Centre axes

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9. To provide a single 3D illustration

A. To provide a single 3D illustration

B. To replace sectional views

C. To display color-coded features

D. To display color-coded features

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10. Which of the following best describes a solid model?

A. A model consisting of hollow shells only

B. A model that defines only the outer skin of an object

C. A model used only for animations

D. A model with interior volume and mass properties

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11. What is the primary role of the "Mesh" in Finite Element Analysis (FEA)?

A. To increase the physical size of the model

B. To act as a parent for all geometric constraints

C. To break a complex 3D object into thousands of small, simple elements for calculation

D. To define the final color and texture of the part

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12. Exploded views are primarily used for:

A. Color rendering

B. Animation only

C. Assembly/disassembly communication

D. Surface continuity studies

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13. A solid model allows which analysis directly?

A. Random animation validation

B. Texture mapping

C. Volumes and mass analysis

D. Sound wave analysis

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14. Component footprints in a library define

A. Physical size and pad layout on the PCB

B. Symbolic representation only

C. Simulation parameters

D. Thermal properties

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15. Which projection method is typically used in engineering drawings?

A. Planometric projection

B. First-angle or third-angle projection

C. Free-hand sketching

D. To display color-coded features

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16. A point that lies below HP and in front of VP is in the ______ quadrant

A. Third

B. Fourth

C. First

D. Second

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17. A netlist in ECAD represents:

A. All electrical connections between components

B. The physical arrangement of components

C. Manufacturing instructions

D. Simulation results

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18. DRC (Design Rule Check) ensures:

A. Simulation speed

B. Correct component colors

C. Compliance with electrical and manufacturing rules

D. BOM accuracy only

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19. Which projection method is typically used in engineering drawings?

A. Free-hand sketching

B. First-angle or third-angle projection

C. Oblique projection

D. Planometric projection

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20. The angle between a line and its projection on HP is the line’s angle of:

A. Elevation

B. True rotation

C. Depression

D. Plan angle

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21. In a "parent-child" relationship, what happens to the "child" feature if the "parent" dimensions are changed?

A. The child feature remains static and causes a model error

B. The child feature is automatically deleted

C. The parent feature reverts to its original size

D. The child feature automatically shifts to maintain its relative position

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22. CNC stands for ______.

A. Central Network Controller

B. Control Numeric Computer

C. Computer Numerical Control

D. Computer Network Code

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23. Which optimization strategy involves identifying "dead zones" of zero stress to reduce a part's weight?

A. Parametric Filleting

B. Topology Optimization/Lightweighting

C. Manual Drafting

D. Stress Concentration Analysis

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24. When the top view of a line is a point, the line must be:

A. Perpendicular to HP

B. Parallel to HP

C. Parallel to VP

D. Inclined to both planes

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25. Which of the following is NOT a benefit of component-based design?

A. Increased model dependency

B. Improved configuration control

C. Parallel work by multiple designers

D. Faster design changes

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26. What is the fundamental difference between parametric modeling and traditional "direct modeling"?

A. Parametric modeling is a rules-based approach driven by a history tree

B. Direct modeling is used only for 2D drawings

C. Direct modeling uses mathematical constraints while parametric does not

D. Parametric modeling requires more manual moving of edges

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27. A line shows its maximum foreshortening when it is inclined to:

A. Both principal planes

B. One principal plane

C. No plane

D. Profile plane only

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28. The true length of a line inclined to both HP and VP is obtained from the:

A. Right-side view

B. Front view

C. Auxiliary view

D. Top view

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29. The trace of a line is the point where the line meets a:

A. Centerline

B. Plane of projection

C. Reference line

D. Diagonal axis

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30. Auxiliary views are mainly introduced to eliminate:

A. Visibility

B. Distortion

C. Projections

D. Hidden lines

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31. Surface models are commonly used in which industry?

A. Book printing

B. Mining

C. Automotive design

D. Civil law

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32. Additive manufacturing is commonly known as ______.

A. Casting

B. Injection molding

C. CNC machining

D. 3D printing

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33. Interference detection in assemblies helps to:

A. Resize windows

B. Spherical

C. Identify collisions between parts

D. Improve color accuracy

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34. Designing for Manufacturing (DFM) focuses on designing products to ______ the manufacturing process.

A. Eliminate

B. Complicate

C. Ignore

D. Simplify and optimize

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35. Which operation creates a hollow cavity inside a solid?

A. Fillet

B. Loft

C. Extrude cut

D. Shell

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36. The final CNC output is usually a ______ file.

A. STL

B. PDF

C. G-code

D. DOCX

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37. PCB thermal management includes:

A. Using thermal vias and copper pours

B. Increasing file size

C. Changing schematic hierarchy

D. Reducing component symbols

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38. Slicing converts a 3D model into ______.

A. Toolpaths

B. Layers

C. Images

D. Vectors

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39. A ball-and-socket joint in CAD is modeled using a:

A. Spherical joint

B. Planar mate

C. Concentric mate

D. Prismatic joint

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40. ECAD stands for:

A. Electrical Computer-Aided Design

B. Engineering CAD

C. Electronic Circuit Analysis Design

D. Electronics Computer-Aided Design

Your score is

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ENG 203/213 CBT Practice For FUOYE Students

📘 ENG 203 PRACTICE TEST – IMPORTANT INSTRUCTIONS

📝 Test Details

💡 Student Opportunity Hub

💡 Student Opportunity Hub

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