Temperature, Pressure, and Heat
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Temperature, Pressure, and Heat
This course is part of HVAC: Preparing for the Field Specialization
Instructor: Interplay Learning
Included with
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Recommended experience
Recommended experience
What you'll learn
Perform temperature conversions between Fahrenheit and Celsius and read absolute scales like Rankine and Kelvin.
Explain how temperature changes affect molecular motion and identify the three mechanisms of heat transfer in everyday life.
Calculate absolute and barometric pressure and apply these measurements to find saturated temperatures on a compound gauge.
Skills you'll gain
- Facility Management and Maintenance
- Thermal Management
- Environmental Regulations
- Safety Training
- Test Equipment
- Maintenance, Repair, and Facility Services
- Systems Of Measurement
- Mechanical Engineering
- System Monitoring
- Chemistry
- Physics
- Safety Standards
- Physical Science
- Energy and Utilities
- Facility Repair And Maintenance
- HVAC
Details to know
June 2026
11 assignments
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There are 4 modules in this course
Mastering mechanical refrigeration requires more than just mechanical skill; it requires a deep dive into the physics that makes cooling possible. This course bridges the gap between theory and practice, exploring everything from molecular motion to the complex states of refrigerant within a system. By understanding the "why" behind the "how," you will gain the technical foundation necessary to troubleshoot and optimize HVAC systems with professional precision.
By mastering the Pressure-Temperature relationship and the nuances of latent heat, you will transition from simply reading gauges to truly comprehending the thermodynamic health of a system. This course provides the essential "physics toolkit" that empowers you to handle advanced HVAC concepts and complex field scenarios with confidence.
This module set introduces fundamental concepts of thermodynamics, focusing on how heat moves through different materials and environments. It provides a scientific explanation for air stratification, detailing how changes in temperature affect fluid density and lead to the rising of warm air.
What's included
2 videos2 assignments
2 videosβ’Total 9 minutes
- Hot Air Rises!β’6 minutes
- Temperature Scalesβ’3 minutes
2 assignmentsβ’Total 9 minutes
- Knowledge Check: Hot Air Rises!β’4 minutes
- Knowledge Check: Temperature Scalesβ’5 minutes
This module provides a comprehensive overview of refrigerant management, focusing on both the chemical properties of various substances and the practical skills required for field service. Learners will explore the environmental impact of refrigerant oils and the strict regulatory frameworks designed to prevent atmospheric discharge.
What's included
5 videos5 assignments
5 videosβ’Total 32 minutes
- Barometric Pressureβ’7 minutes
- Lowering Pressure with a Pumpβ’5 minutes
- The Compound (Low Side) Gaugeβ’5 minutes
- The Gauge Manifoldβ’6 minutes
- Pressure-Temperature Chartβ’9 minutes
5 assignmentsβ’Total 24 minutes
- Knowledge Check: Barometric Pressureβ’5 minutes
- Knowledge Check: Lowering Pressure with a Pumpβ’5 minutes
- Knowledge Check: The Compound (Low Side) Gaugeβ’5 minutes
- Knowledge Check: The Gauge Manifoldβ’4 minutes
- Knowledge Check: Pressure-Temperature Chartβ’5 minutes
This module offers a detailed technical exploration of gas-fired heating systems, focusing on the internal components that facilitate safe combustion and heat distribution. The content emphasizes safety protocols and efficient operational sequences, providing technicians with the foundational knowledge needed to maintain and repair modern furnace systems.
What's included
3 videos3 assignments
3 videosβ’Total 16 minutes
- Heat of Vaporizationβ’7 minutes
- Condensing and Subcoolingβ’6 minutes
- Three States of a Refrigerantβ’4 minutes
3 assignmentsβ’Total 14 minutes
- Knowledge Check: Heat of Vaporizationβ’5 minutes
- Knowledge Check: Condensing and Subcoolingβ’5 minutes
- Knowledge Check: Three States of Refrigerantβ’4 minutes
This final knowledge check is designed to reinforce key concepts from the lesson and assess your understanding. Youβll apply what youβve learned through a series of multiple choice questions, helping ensure youβre confident and ready to move forward.
What's included
1 assignment
1 assignmentβ’Total 30 minutes
- Final Knowledge Checkβ’30 minutes
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