« previous next »

Author Question: To reduce oxides of nitrogen (NOx) exhaust emissions, which camshaft is varied? A) The exhaust ... (Read 187 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
on: Jun 23, 2018
To reduce oxides of nitrogen (NOx) exhaust emissions, which camshaft is varied?
 
  A) The exhaust camshaft is advanced and the intake camshaft is advanced
  B) Intake camshaft only
  C) Exhaust camshaft only
  D) Both the intake and exhaust camshaft

Question 2

Variable valve timing can be found on which type of engine?
 
  A) DOHC B) SOHC C) Cam-in-block D) All of the above


Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Globular protein structures are compact and varied. Human serum albumin Globular protein structures are compact and varied. Human serum albumin
The Nitrogen Cycle The Nitrogen Cycle
A crack in an exhaust manifold is often not visible. A crack in the exhaust manifold upstream of the ... A crack in an exhaust manifold is often not visible. A crack in the exhaust manifold upstream of the ...
Pathways of nitrogen metabolism (purple) in the general pattern of intermediary metabolism Pathways of nitrogen metabolism (purple) in the general pattern of intermediary metabolism
Reactions in assimilation of ammonia and major fates of the fixed nitrogen Reactions in assimilation of ammonia and major fates of the fixed nitrogen
The per capita emissions of the developed world The per capita emissions of the developed world
Video: Lipid digestion - mouth, stomach and small intestine

For a complete list of videos, visit our video library