11. What is the corporate average fuel economy (CAFE) efficiency of an automobil

Question

11. What is the corporate average fuel economy (CAFE) efficiency of an automobile with city gasolin mileage of 23 mpg and highway mileage of 32 mpg a) 26.33 mpg b) 27.10 mpg c) 27.21 mpg d) 27.50 mpg 12. Nationally, the average lead concentrations in air decreased dramatically after a) Switching the piping system of water to lead free joints b) Using Fluidized-Bed Combustion in coal-fired power plants c) Switching to compliance coal in coal-fired power plants d) EPA's regulations reduced the lead content in on-road motor vehicle gasoline 13. Which of the following regarding ozone as a disinfectant of water is incorrest? a) It forms a protective residual in the treated water b) It does not leave an odor in water c) It does not leave a taste in water d) It is more effective against viruses than free chlorine 14. The maximum daly ession f S from 1000 MW coal-fired power plant which mets 1.0 lb SO/MWh is: a) 12 ton/day b) 10 ton/day c) 7 ton/day d) 5 ton/day 15. In which plume do the pollutants come down near the ground instead of escaping above t a) Tanning b) Fanning c) Lofting d) Fumigation 16. The primary source of asbestos and formaldehyde in indoor air is: a) Movement of individuals in to and out of buildings b) Materials used in building construction c) Ventilation systems with outside air intakes d) Furniture and office supplies

Explanation / Answer

Ans 11 : d) 27.50 mpg

The corporate average fuel economy = (23 + 32) / 2

= 27.50 mpg

So the average fuel economy will be 27.50 mpg

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.