ECONOMICS (CBSE/UGC NET)

Detailed explanation-1: -So the fundamental difference between repair and maintenance or service is the fact that a repair fixes something wrong with the car, while maintenance helps the car to keep running smoothly.

Detailed explanation-2: -A car service is a maintenance check-up that’s carried out at set time intervals (at least every year) or after the vehicle has travelled a certain number of miles. The car manufacturer specifies the service intervals by creating a service schedule that you should aim to follow.

Detailed explanation-3: -The correct option is B mechanic. A person who repairs machines and vehicles is called a mechanic.

Detailed explanation-4: -Poor Fuel Economy Many factors affect the fuel economy including engine performance, tyre pressure, and many others. Improper care and infrequent servicing lead to parts getting damaged, which in turn leads to increased fuel consumption. The end result? Expensive commuting.