BASIC VEHICLE TECHNOLOGIES 1:
ENGINES Exam Questions And Answers
100% Pass.
What's the advantage of sequential multi-point fuel injection? - Answer✔Helps enhance overall
driveability and reduce emissions
What's the benefit of an engine's horsepower rating? - Answer✔Gives an indication of how
strong the engine is
What lightweight components does the MR18DE engine use to reduce weight? -
Answer✔Aluminum-alloy
With sequential multi-point fuel injection, what is meant by "multi-point"? - Answer✔Each
cylinder has its own dedicated fuel injector
A lower weight-to-power ratio may mean ________, regardless of the horsepower rating. -
Answer✔Superior vehicle performance
The VQ series V6 engines are multi-year winners of what award? - Answer✔Ward's 10 Best
Engines
What does the electronic drive-by-wire system do? - Answer✔Opens and closes the throttle
electronically instead of using a cable
What are the advantages of an electronic drive-by-wire system? - Answer✔Helps maximize
engine efficiency and improve performance
Provides more precise throttle control and better fuel economy
How does the electronic drive-by-wire system affect 4WD vehicle operation in 4LO? -
Answer✔Reduces throttle sensitivity for more control off-road
What does a weight-to-power ratio of 18.5 mean? - Answer✔One horsepower has to move 18.5
pounds of vehicle weight
Who rates all passenger cars and light-duty trucks for fuel economy? - Answer✔Environmental
Protection Agency (EPA)
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