Practice question

What is a correct reason to install heater hose protective sleeving or proper clamps where hoses pass near sharp edges or hot components?

Sleeving is purely decorative
To prevent chafing and heat damage that could cause a hose failure, coolant loss, and loss of heat
Hoses are stronger when rubbing on metal edges
Clamps reduce coolant temperature

Answer: B — To prevent chafing and heat damage that could cause a hose failure, coolant loss, and loss of heat

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