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.
The preliminaries of a bill of quantities are the section that provides a description of the project, the contractor's general obligations, general facilities, and setup and running costs.In the United States, the term site overheads is used instead of preliminaries..In a bill of quantities, the preliminary costs are generally divided among initial cots, recurring cost and final costs. Initial and final costs are one-off expenses, while recurring costs continue throughout the life of the project.onstruction projects are priced using a bill [schedule] of quantities--a detailed description of the items needed to finish the product and their costs.