MAE 1351 FINAL Exam ACTUAL TEST 2026-2027
COMPLETE QUESTIONS AND VERIFIED SOLUTIONS
LATEST UPDATE THIS YEAR
MAE 1351 – FINAL EXAM (2026–2027)
ACTUAL EXAM TESTBANK
ALL QUESTIONS WITH VERIFIED CORRECT ANSWERS
LATEST UPDATE THIS YEAR
Course: MAE 1351
Exam Type: Final Examination
Edition: Latest Update This Year
Content: Complete Multiple Choice Questions with Verified Correct Answers and Rationales
EXAMINATION INSTRUCTIONS
This examination evaluates knowledge of CAD modeling, assemblies, constraints, degrees of
freedom, engineering simulation, finite element analysis (FEA), motion analysis, thermal
analysis, and computational fluid dynamics (CFD).
Each question has one correct answer.
Rationales are based on standard mechanical engineering, CAD, and simulation principles.
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EXAM QUESTIONS
Question 1
In CAD modeling, what term refers to the digital definition of a single manufactured item?
A. Assembly
B. Feature
C. Part ✅
D. Instance
Rationale:
A part represents a single physical component before it is combined with others in an assembly.
Question 2
When the same component is used multiple times in an assembly, each copy is called a(n):
A. Duplicate
B. Subassembly
C. Instance ✅
D. Feature
Rationale:
An instance references the original geometry without duplicating data.
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Question 3
What is the primary advantage of using instances instead of duplicating geometry?
A. Improved aesthetics
B. Reduced file size and faster updates ✅
C. Increased degrees of freedom
D. Better mesh quality
Rationale:
Instances share geometry, reducing storage and ensuring consistent updates.
Question 4
A group of components that performs a single function within a larger assembly is known as a:
A. Feature tree
B. Configuration
C. Subassembly ✅
D. Sketch
Rationale:
Subassemblies simplify complex designs by grouping related components.
Question 5
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The organizational structure that defines how parts and subassemblies relate is called the:
A. Mesh
B. Coordinate system
C. Hierarchy ✅
D. Constraint map
Rationale:
Hierarchy defines parent-child relationships in assemblies.
Question 6
What is the first component typically fixed in an assembly?
A. Last inserted part
B. Largest component
C. Base component ✅
D. Subassembly
Rationale:
Fixing the base component prevents unintended global motion.
Question 7
Which mate forces two faces to lie on the same plane?