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Read through the material below, then test your understanding.
Module Lessons
Scientific Principles
SI Units and Measurement
Properties of Solid Materials (Metals)
Properties of Solid Materials (Plastics & Ceramics)
Mechanical Properties
Corrosion of Metals
Other Forms of Corrosion
Degradation of Plastics
Properties of Liquids (Water)
Properties of Liquids (Others)
Properties of Gases
Temperature and Heat
States of Matter
Sensible and Latent Heat
Conduction and Convection
Radiation and Expansion
Energy, Heat, and Power Calculations
Velocity, Acceleration, and Flow Rate
Force and Pressure
Siphonic Action
Mechanical Principles
Forces in Action
Lesson Overview
Mastering the International System of Units (SI) and legacy imperial conversions is vital for accurate pipe sizing, capacity calculations, and material specification in plumbing. This guide covers base units, derived units, and essential trade conversion factors.
Learning Objectives
Identify the five primary SI base units and their standard symbols used in plumbing science.
Explain how derived units are calculated by combining base units for force, pressure, power, and volume.
Convert common imperial pipe sizes, lengths, and liquid volumes accurately into modern metric units.
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