Although catalytic converters are most commonly applied to exhaust systems in automobiles, they are also used on electrical generators, forklifts, mining equipment, trucks, buses, locomotives and motorcycles. They are also used on some wood stoves to control emissions.n vehicles with OBD II, a second oxygen sensor is fitted after the catalytic converter to monitor the O 2 levels. The O 2 levels are monitored to see the efficiency of the burn process. The on-board computer makes comparisons between the readings of the two sensors.
Prospective cost is a future expenditure or past cost that can be recovered. In other words, it is any cost that can be altered by your current or future decisions and strategies. Prospective costs are often contrasted with sunk costs, a past cost that can't be recovered. Business Cost Guide.
prospective study, n a study designed to determine the relationship between a condition and a characteristic shared by some members of a group. The population selected is healthy at the beginning of the study. Some of the members share a particular characteristic, such as cigarette smoking, whereas others do not.