1. Civil Engineering
  2. Environmental Engineering
  3. The emission of carbon monoxide in autom...
Q.

The emission of carbon monoxide in automobile exhaust will be low when the vehicle is

A. idling
B. accelerating
C. cruising at low speeds
D. cruising at high speeds
E. None of the above
Answer» D. cruising at high speeds
View all MCQs in:   Environmental Engineering

Discussion