Why fairing is provided in sports bikes? A motorcycle fairing is a shell placed over the frame of a motorcycle, especially racing motorcycles and sport bikes, to deflect wind and reduce air drag. The secondary functions are the protection of the rider from airborne hazards and wind-induced hypothermia and of the engine components in the [...]

Why AdBlue/DEF is used in BS6 engine? To sum up, AdBlue liquid is used in BS6 vehicles equipped with SCR technology. It helps in the reduction of NOx gases from the exhaust gas. AdBlue is also known as DEF (Diesel Exhaust Fluid).

Why some cars have 2 exhaust pipes? The main reason for having a dual exhaust system is to get the leftover air out of the cylinders faster so that the next exchange can start quicker

What Is The Purpose Of Trunk Air Vents In Car? They help to reduce air pressure inside a car to make closing the doors easier. It can also be part of the HVAC system for air circulation. They can also be used to cool the brakes or the engine.

Why there are holes in Flywheel? These holes are for balancing purpose. If the flywheel is not balanced, then during high speeds, it will generate unbalanced forces on the shaft on which it is fitted. By removing some portion of the flywheel in the form of these holes, it gets balanced.

What is the Purpose of the Lines on a Rear Windshield? Because the glass of a windshield can be obscured by condensation, the lines on it acts as defrosters. The lines are actually small wires that are built into the glass to quickly defrost a rear windshield. The lines are able to remove condensation in [...]

Why gasket is used in engines? Gaskets function as a seal where two separate engine parts meet. They provide a barrier that keeps unwanted liquids or gases from mixing inside your engine. If a gasket fails in the exhaust system, for example, you may see white smoke emerging from the tailpipe.

Why F1 tires have no treads? F1 tires have no treads because it provides a better grip with the track surface in dry conditions. Better grip makes the car more stable, which is vital in a sport like F1. However, in rainy conditions, teams will often opt for tires with treads. F1 tires have no [...]

Why Tractors Have Two Break Pedals? That is so the operator can make tighter turns at slow speeds by braking one wheel at a time or use differential braking to control wheel spin. For higher speed traveling, there is a lock on most tractors that locks the pedals together. For Tractors that are set up [...]

Why Sedan Has No Rear Wipers? Due to the designing of sedans and hatchbacks, sedan cars hardly need a wiper. The sedans get a sloped roofline and a long trunk keeping the air flowing in a way that doesn't allow water or dust to settle, which is as opposed to that of the hatchbacks, crossovers [...]