SPRINGS  A spring is defined as an elastic body, whose function is to distort when…

Material Used for Shafts The material used for shafts should have the following properties :…

Pitch – The physical quality of sound that relates to the frequency of the wave. Radial…

Audible Range of Sound – Sounds that are in the range of 20 to 20,000 Hertz…

Noise: Noise is defined as any unpleasant or unexpected sound created by a vibrating object.…

NVHstands for noise, vibration, and harshness. Noise is unwanted sound; vibration is the oscillation that…

Electronic fuel injection (EFI) is interesting tech, critical to the performance of a modern engine.…

Vehicle ignition systems have evolved significantly over the years to deliver improved, more reliable and…

Spark-ignition engines normally use volatile liquid fuels. Preparation of fuel-air mixture is done outside the…