OLX Autos Inspection Engineer Interview Questions and Answers

Four wheeler vehicles are typically designed with four wheels for stability and improved traction.

• Four wheeler vehicles include cars, trucks, SUVs, and vans.

• Having four wheels allows for better weight distribution and handling.

• Four wheel drive (4WD) and all wheel drive (AWD) systems are common in four wheeler vehicles.

• Examples: Toyota Camry, Ford F-150, Jeep Wrangler, Honda Odyssey

Engine knocking is a metallic sound that occurs when the fuel in the combustion chamber ignites at the wrong time.

• Occurs when fuel ignites at the wrong time in the combustion chamber

• Caused by improper fuel combustion or incorrect ignition timing

• Can lead to engine damage if not addressed

• Common in older or poorly maintained engines