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Tag: engineering
Advertisement A vane air flow (VAF) sensor. Typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path as the vane opens. Many air vane sensors also have contacts that close to supply voltage to …
Advertisement The Quattro permanent all-wheel drive system (optional feature on the TT 2.0 TFSI, and standard on the TTS) is a unique feature of the compact Audi sports car. The key innovations are an advanced electro-hydraulic multi-plate clutch as well …
Advertisement In 2005, Audi set off the next stage in the evolution of its classic Quattro drive system in the second-generation RS 4. The new self-locking center differential, which is used in many models today, remained true to the principle …
Advertisement The VC-Turbo engine utilizes a multi-link system that continuously varies piston top dead center (TDC)? bottom dead center (BDC) positions, allowing free control of the compression ratio critical factor of power and efficiency, on-demand. This makes it the world’s …
Advertisement Why is the intake valve larger than the exhaust valve? The valve is opened by the cam and the valve spring is closed. When the mixture needs to be sucked into the cylinder, the intake valve will open. When the …
Advertisement This book will cover the field of engineering theory, analysis, design, and practice known as mechanisms, also known as kinematics, and dynamics of machines. Although this text is aimed primarily at mechanical engineering students, the information presented can be …
Advertisement Knocking is a phenomenon of generating unwanted pressure wave which creates unpleasant sound and can damage engine wall during combustion in engines. Knocking is largely associated with SI engines. It occurs due to the self-ignition of unburned charge into …
Advertisement 1: Preparing the Engine for Cleaning Try and remove any debris trapped in your grill, hood, or vent openings. If you have access to compressed air, the job is quick; if there is no easy access, not so much. …