This topic contains a solution. Click here to go to the answer

Author Question: For lowest hydrocarbon emissions, which of these engine design features is used? (Read 478 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544

Question 1

Cylinder heads with four valves flow more air than those with two valves because they ________.
◦ Have a greater open area
◦ Use a higher lift camshaft
◦ Increase the velocity of the air
◦ Both A and C

Question 2

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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by robinn137 on Aug 13, 2021

dlook33

  • Sr. Member
  • ****
  • Posts: 344
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 49% of students answer this correctly





 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

For a complete list of videos, visit our video library