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Reducing Unwanted Energy Transfer — OCR GCSE Combined Science A J250
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Combined Science
OCR GCSE Combined Science A
Energy
Power and efficiency
Reducing Unwanted Energy Transfer
OCR GCSE Combined Science A · J250
Reducing Unwanted Energy Transfer
What you need to know
Explain various ways to reduce unwanted energy transfers in mechanical and thermal systems.
Specifically describe the roles of lubrication and thermal insulation in minimizing energy loss.
Revision notes
1
Reducing Unwanted Energy Transfer
7 key terms
Practise with past papers
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Increasing Efficiency
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Factors Affecting Cooling Rates
