What effect does a worn exhaust have on a vehicle?
- A It causes the water coolant to leak from the engine.
- B It causes noise and gas pollution levels to increase.
- C It decreases fuel consumption.
- D It causes oil to leak on the road.
Show answer & explanation
Correct answer: It causes noise and gas pollution levels to increase..
A vehicle with a worn exhaust will probably be noisier and will produce more polluting emissions. There are strict regulations governing the noise and emission levels of vehicles; and these are rigorously checked during a vehicle's NCT.
A vehicle with a worn exhaust will probably be noisier and will produce more polluting emissions. There are strict regulations governing the noise and emission levels of vehicles; and these are rigorously checked during a vehicle's NCT.