To whoever can get all of these questions right - you get something special

Don't cheat by using the Internet because I will know

Part 1: Answer the following in complete sentences:

A) What are the advantages and disadvantages of gasoline direct injection versus port fuel injection?

B) What are the advantages and disadvantages of a dry-sump versus wet-sump lubrication system?


Part 2: Select the correct answer for the following:

1. Which oil-pump architecture is most common?

a. rotary
b. centrifugal
c. vane
d. membrane


2. Where are blow-by gases directed?

a. intake manifold
b. exhaust manifold
c. atmosphere
d. crankcase


3. What is a typical mean piston speed for a racing engine?

a. 10 m/s
b. 20 m/s
c. 40 m/s
d. no limit


4. What function does a secondary air system serve?

a. cool the exhaust stream
b. regulate the lambda sensor
c. increase the catalyst light-off time
d. decrease the catalyst light-off time


5. Which of the following spins at the highest rpm?

a. alternator
b. crankshaft
c. power-steering pump
d. air-conditioning compressor


6. Which treatment or coating is used to reduce friction in critical engine parts?

a. metal smoothing
b. hardening
c. diamond-like carbon
d. anodizing


7. What affect does increasing air tumble have on combustion?

a. decreases flame dissipation in a combustion kernel
b. increases flame dissipation in a combustion kernel
c. decreases combustion chamber temperature
d. increases combustion chamber temperature


8. Peak power in a gasoline engine occurs near what lambda value?

a. 0.8
b. 0.9
c. 1.0
d. 1.1


9. Which of the following would increase the likelihood of detonation?

a. advanced spark timing
b. additional EGR
c. reduced compression ratio
d. increased tumble and swirl


10. Which of the following light-duty vehicle exhaust constituents are not regulated by the Environmental Protection Agency?

a. carbon monoxide
b. carbon dioxide
c. nitrous oxide
d. formaldehyde

 

1. a
2. b
3. c
4. d
5. e
6. f
7. g
8. h
9. I
10. j

 

54.12% is your final grade :3

 

Wow I feul injection I actually thought you ment inject- Well thank God no one did that

 

Well then...

 

Looks like some people are stuck.

 

If you were to get all these questions right, then you would pretty much be a certified Ferrari engineer as these questions were taken from their "quiz". I would also give the winner a home made chewy chocolate chip cookie

 

part 1 b gave me a boner

 

Your the the only one

 

Almost.