Mechanical Science Principles

Biomedical Engineering · Level 6  ·  11 Chapters

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What Mechanical Science Principles covers

In this unit, you will be able to confidently apply fundamental mechanical science principles to solve real-world problems in your trade. You’ll master the use of forces, moments, pneumatics, hydraulics, and wave phenomena to perform precise calculations and make informed decisions. By the end, you’ll skillfully use physics concepts like Pascal’s formula, Snell’s law, and wave propagation to meet practical work requirements with accuracy and confidence.

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Careers after Mechanical Science Principles

Mechanical Science Principles open the door to a wide range of practical and rewarding careers in Kenya’s dynamic industries. Mastering these skills means you can confidently solve real-world problems, improve machines and systems, and contribute directly to the growth of key sectors that power the nation’s economy.

  • In the jua kali sector, artisans and fabricators use mechanical principles daily to design, build, and repair tools, engines, and equipment. Your skills will help improve the efficiency and safety of these creations, making you a valuable craftsman or entrepreneur.
  • County works departments rely on mechanical science for maintaining and operating public infrastructure, such as water pumps, road construction machinery, and public transport vehicles. Skilled technicians are in demand to ensure smooth operations.
  • At KenGen and other energy companies, understanding pneumatics, hydraulics, and force calculations is crucial for maintaining turbines, generators, and power plant machinery. This knowledge can lead to stable employment and growth in the energy sector.
  • The matatu industry depends on mechanics who can diagnose and fix complex vehicle systems, ensuring passenger safety and service reliability. Your skills can lead to careers as vehicle mechanics or owners of repair workshops.
  • In agribusiness, machinery such as irrigation systems, tractors, and processing equipment operate on principles of hydraulics and force. Being proficient here can help you work with companies like KTDA or start your own farm machinery service business.
  • The construction industry uses mechanical principles for operating cranes, hydraulic lifts, and other heavy equipment. Skilled operators and technicians are essential for project success and safety.
  • The hospitality sector benefits from technicians who maintain mechanical systems in hotels and resorts, such as elevators, HVAC, and kitchen equipment, ensuring guest comfort and operational efficiency.
  • Emerging fields like fiber optics installation and maintenance in Kenya’s growing telecommunications sector also require a solid understanding of light propagation and optical principles.

Mastering Mechanical Science Principles not only equips you with technical skills but also empowers you to innovate, start your own business, or secure well-paying jobs in Kenya’s vibrant economy. Your expertise will be the backbone of industries that build and sustain the nation’s future—embrace this journey with confidence!

Chapters

What Mechanical Science Principles covers: 61 main topics in 11 chapters

1. Apply Forces in A System

  1. 1.1 Definition of terms
  2. 1.2 Resolution of forces
  3. 1.3 Statement and application of forces theorems
  4. 1.4 Bow's Notation
  5. 1.5 Resultant of forces (Graphical methods and analysis)
  6. 1.6 Mechanical calculations

2. Apply Knowledge of Moments

  1. 2.1 Definition of moments
  2. 2.2 Principles of Moments
  3. 2.3 Stability and C.o.G
  4. 2.4 Couples
  5. 2.5 Engineering examples on application of moments
  6. 2.6 Calculation of moments and reaction on beams
  7. 2.7 Single load on beam
  8. 2.8 Multiple loads on beam

3. Apply Friction Principles

  1. 3.1 Nature of friction
  2. 3.2 Laws of friction
  3. 3.3 Coefficient of friction
  4. 3.4 Angle of repose
  5. 3.5 Friction on a horizontal plane
  6. 3.6 Friction on an inclined plane
  7. 3.7 Advantages and disadvantages of friction
  8. 3.8 Applications of friction
  9. 3.9 Methods of increasing and reducing friction

4. Apply Motions Laws

  1. 4.1 Definition of terms
  2. 4.2 Laws of motion
  3. 4.3 Graphs of motion
  4. 4.4 Equations of motion
  5. 4.5 Relationship between linear and angular motion
  6. 4.6 Calculations of linear and angular motion

5. Describe Work, Energy and Power

  1. 5.1 Definition of energy, work and power
  2. 5.2 Sources of energy
  3. 5.3 Types and forms of energy
  4. 5.4 Kinetic and potential energy
  5. 5.5 Energy work equation
  6. 5.6 Calculation of energy
  7. 5.7 Calculation of work
  8. 5.8 Calculation of power
  9. 5.9 Problems on simple machine parameters

6. Demonstrate Gas Principles

  1. 6.1 Gas laws
  2. 6.2 Solution of engineering problems involving gas laws
  3. 6.3 Uses of gases in engineering systems

7. Apply Heat Knowledge

  1. 7.1 Heat concepts
  2. 7.2 Working principle of heat
  3. 7.3 Heat capacity
  4. 7.4 Heat problems

8. Apply Density Knowledge

  1. 8.1 Density terminology
  2. 8.2 Density measurements
  3. 8.3 Density problems

9. Apply Pressure Principles

  1. 9.1 Pressure concepts
  2. 9.2 Working principles of pressure
  3. 9.3 Pressure problems
  4. 9.4 Pressure applications

10. Apply Pneumatics and Hydraulics Principles

  1. 10.1 Pneumatics and hydraulic working principles
  2. 10.2 Types of pneumatic and hydraulics systems
  3. 10.3 Uses of pneumatic and hydraulics systems

11. Apply Optical Principles

  1. 11.1 Optics
  2. 11.2 Nature of Light concepts
  3. 11.3 Types of optics
  4. 11.4 Geometric Optic Concepts
  5. 11.5 Snell's laws
  6. 11.6 Optical devices

Revise this unit

3 more for this unit

Beyond the syllabus

Other units in Module I