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. Which projection method is typically used in engineering drawings?

A. First-angle or third-angle projection

B. Free-hand sketching

C. Planometric projection

D. To display color-coded features

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

A. Planar mate

B. Concentric mate

C. Spherical joint

D. Prismatic joint

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

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

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

C. The child feature is automatically deleted

D. The parent feature reverts to its original size

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4. Surface models are commonly used in which industry?

A. Civil law

B. Book printing

C. Automotive design

D. Mining

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

A. Perpendicular to both lines

B. On VP

C. Parallel to one line

D. On HP

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

A. True rotation

B. Depression

C. Plan angle

D. Elevation

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7. Component-based design primarily emphasizes:

A. Removing constraints from assemblies

B. Designing all parts as one model

C. Using only surface models

D. Modular creation of individual components

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8. A netlist in ECAD represents:

A. All electrical connections between components

B. Simulation results

C. The physical arrangement of components

D. Manufacturing instructions

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

A. History tree of instructions

B. Technical Drawings

C. 3D Geometry

D. Stress/Strain maps and Factor of Safety

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10. Slicing converts a 3D model into ______.

A. Toolpaths

B. Images

C. Layers

D. Vectors

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

A. Parallel work by multiple designers

B. Improved configuration control

C. Faster design changes

D. Increased model dependency

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12. Component-based design primarily emphasizes:

A. Designing all parts as one model

B. Modular creation of individual components

C. Using only surface models

D. Removing constraints from assemblies

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

A. Plane of projection

B. Diagonal axis

C. Reference line

D. Centerline

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

A. Loft

B. Fillet

C. Shell

D. Extrude cut

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15. Exploded views are primarily used for:

A. Surface continuity studies

B. Animation only

C. Assembly/disassembly communication

D. Color rendering

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16. ECAD stands for:

A. Electronics Computer-Aided Design

B. Engineering CAD

C. Electronic Circuit Analysis Design

D. Electrical Computer-Aided Design

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17. 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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18. Which of the following best describes a solid model?

A. A model with interior volume and mass properties

B. A model consisting of hollow shells only

C. A model used only for animations

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

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

A. Lofting

B. Knitting or stitching

C. Drafting

D. Booleaning

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

A. Oblique projection

B. First-angle or third-angle projection

C. Planometric projection

D. Free-hand sketching

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21. Auxiliary views are mainly introduced to eliminate:

A. Projections

B. Hidden lines

C. Distortion

D. Visibility

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

A. Simplify and optimize

B. Eliminate

C. Complicate

D. Ignore

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

A. Parallel to VP

B. Parallel to HP

C. Inclined to both planes

D. Perpendicular to HP

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

A. To act as a parent for all geometric constraints

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

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

D. To increase the physical size of the model

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25. DRC (Design Rule Check) ensures:

A. BOM accuracy only

B. Compliance with electrical and manufacturing rules

C. Simulation speed

D. Correct component colors

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26. Interference detection in assemblies helps to:

A. Spherical

B. Identify collisions between parts

C. Improve color accuracy

D. Resize windows

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27. Hidden lines are used to represent:

A. Text alignment

B. Centre axes

C. Sectioned surfaces

D. Features not visible in the current view

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28. Component footprints in a library define

A. Symbolic representation only

B. Physical size and pad layout on the PCB

C. Thermal properties

D. Simulation parameters

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

A. Topology Optimization/Lightweighting

B. Parametric Filleting

C. Stress Concentration Analysis

D. Manual Drafting

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

A. Both principal planes

B. No plane

C. One principal plane

D. Profile plane only

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31. 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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32. 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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33. The final CNC output is usually a ______ file.

A. STL

B. PDF

C. G-code

D. DOCX

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34. A solid model allows which analysis directly?

A. Random animation validation

B. Sound wave analysis

C. Volumes and mass analysis

D. Texture mapping

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35. PCB thermal management includes:

A. Reducing component symbols

B. Changing schematic hierarchy

C. Using thermal vias and copper pours

D. Increasing file size

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

A. Parallel

B. Rotated

C. Perpendicular

D. Inclined

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

A. Auxiliary view

B. Right-side view

C. Top view

D. Front view

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

A. Third

B. First

C. Second

D. Fourth

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39. Additive manufacturing is commonly known as ______.

A. Casting

B. CNC machining

C. Injection molding

D. 3D printing

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40. CNC stands for ______.

A. Control Numeric Computer

B. Computer Numerical Control

C. Computer Network Code

D. Central Network Controller

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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