BASIC VEHICLE TECHNOLOGIES 1:
ENGINES comprehensive Questions and
Answers with Verified Solutions
Question 1:
What engine component does the 4-stroke process turn in a 4-stroke
engine?
Answer:
Crankshaft
Question 2:
What's the benefit of knowing a vehicle's weight-to-power ratio?
Answer:
Predicts how a vehicle will perform
Question 3:
The VK56DE engine is designed primarily for what type of vehicles?
Answer:
Full-size trucks or SUVs
Question 4:
The MR20DE 4-cylinder engine provides up to ____ of its torque below
2400 rpm for excellent low- and mid-range response in everyday driving.
Answer:
90%
, Question 5:
With sequential multi-point fuel injection, what is meant by "multi-point"?
Answer:
Each cylinder has its own dedicated fuel injector
Question 6:
What additional tests were introduced with 2011 model year fuel
economy ratings for vehicles that may be more sensitive to certain
conditions?
Answer:
ALL
Question 7:
Unlike traditional port injection systems, the Direct Injection Gasoline
(DIG) system sprays fuel ________.
Answer:
Directly into the cylinder
Question 8:
What does a weight-to-power ratio of 18.5 mean?
Answer:
One horsepower has to move 18.5 pounds of vehicle weight
Question 9:
Who rates all passenger cars and light-duty trucks for fuel economy?
Answer:
Environmental Protection Agency (EPA)
ENGINES comprehensive Questions and
Answers with Verified Solutions
Question 1:
What engine component does the 4-stroke process turn in a 4-stroke
engine?
Answer:
Crankshaft
Question 2:
What's the benefit of knowing a vehicle's weight-to-power ratio?
Answer:
Predicts how a vehicle will perform
Question 3:
The VK56DE engine is designed primarily for what type of vehicles?
Answer:
Full-size trucks or SUVs
Question 4:
The MR20DE 4-cylinder engine provides up to ____ of its torque below
2400 rpm for excellent low- and mid-range response in everyday driving.
Answer:
90%
, Question 5:
With sequential multi-point fuel injection, what is meant by "multi-point"?
Answer:
Each cylinder has its own dedicated fuel injector
Question 6:
What additional tests were introduced with 2011 model year fuel
economy ratings for vehicles that may be more sensitive to certain
conditions?
Answer:
ALL
Question 7:
Unlike traditional port injection systems, the Direct Injection Gasoline
(DIG) system sprays fuel ________.
Answer:
Directly into the cylinder
Question 8:
What does a weight-to-power ratio of 18.5 mean?
Answer:
One horsepower has to move 18.5 pounds of vehicle weight
Question 9:
Who rates all passenger cars and light-duty trucks for fuel economy?
Answer:
Environmental Protection Agency (EPA)
