To help ensure proper engine cooling, most cylinder head designs ...

[segrsyd]

To help ensure proper engine cooling, most cylinder head designs use ________.
 
  A) Large exhaust crossover passages B) Short exhaust ports and long intake ports
  C) Coolant passages restricted by head gaskets D) Long exhaust ports and short intake ports

Question 2

For lowest hydrocarbon emissions, which of these engine design features is used?
 
  A) Non-centrally mounted spark plug
  B) High combustion chamber surface area-to-volume ratio
  C) Increased (as much as possible) quench area
  D) Low combustion chamber surface area-to-volume ratio

[Mholman93]

Answer to Question 1

B

Answer to Question 2

D

[segrsyd]

TYSM

[xoxo123]

Gracias!