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CORE DOMAINS
Engineering Mechanics
Thermodynamics Fundamentals
Materials Science
Fluid Mechanics Basics
Engineering Mathematics
Mechanical Design Principles
Measurement and Instrumentation
Engineering Ethics and Safety
Manufacturing Processes
Applied Problem Solving
INTRODUCTION
This examination assesses foundational and applied knowledge in mechanical and
aerospace engineering principles covered in MAE 1351. It evaluates understanding of core
concepts such as mechanics, thermodynamics, materials behavior, and fluid systems,
alongside engineering mathematics and design fundamentals. Candidates are tested using
multiple-choice and scenario-based questions that require analytical thinking, problem-
,solving ability, and practical application of theory. The exam emphasizes real-world
engineering judgment, safety awareness, and technical accuracy. It is designed to measure
both conceptual mastery and the ability to apply engineering principles in professional
contexts encountered in modern mechanical systems and design environments.
SECTION ONE: QUESTIONS 1–50
Question 1
What is the SI unit of force?
A. Joule
B. Watt
C. Newton
D. Pascal
🟢 Correct Answer: C. Newton
🔴 Explanation: Force is measured in Newtons in the SI system, defined as kg·m/s².
Question 2
Which law states that every action has an equal and opposite reaction?
A. Newton’s First Law
B. Newton’s Second Law
,C. Newton’s Third Law
D. Law of Gravitation
🟢 Correct Answer: C. Newton’s Third Law
🔴 Explanation: It describes interaction forces between two bodies.
Question 3
Stress is defined as:
A. Force per unit area
B. Mass per unit volume
C. Energy per unit time
D. Force × distance
🟢 Correct Answer: A. Force per unit area
🔴 Explanation: Stress measures internal resistance within a material.
Question 4
Which property measures a material’s ability to deform elastically?
A. Plasticity
B. Ductility
, C. Elasticity
D. Hardness
🟢 Correct Answer: C. Elasticity
🔴 Explanation: Elasticity is the ability to return to original shape after deformation.
Question 5
The SI unit of pressure is:
A. Newton
B. Pascal
C. Joule
D. Watt
🟢 Correct Answer: B. Pascal
🔴 Explanation: Pressure is force per unit area measured in Pascals.
Question 6
Which of the following is a scalar quantity?
A. Force
B. Velocity