Leje Drejtimi Kategoria C Practice Questions - Albania Driving Theory Test - Category C (DPSHTRR Leje Drejtimi C) Exam

What is the operating principle of a compression-release engine brake (commonly known as a Jake Brake)?

It locks all engine valves shut permanently to stall the engine It dumps fuel into the exhaust to ignite a counter-thrust flame It opens the exhaust valves near top dead center of the compression stroke, releasing compressed air into the exhaust and preventing energy return to the piston It shifts the transmission automatically into neutral

Correct Answer:

It opens the exhaust valves near top dead center of the compression stroke, releasing compressed air into the exhaust and preventing energy return to the piston

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