This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An automobile engine operates with an overall efficiency of 12. How much energy is delivered as ... (Read 119 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
An automobile engine operates with an overall efficiency of 12. How much energy is delivered as waste heat (in gallons of gasoline) for each 10 gallons of fuel burned?
 a. 1.2
  b. 8.8
  c. 6.5
  d. 4.7
  e. 7.5

Question 2

A homeowner has a new oil furnace which has an efficiency of 60. For every 100 barrels of oil needed to heat his house, how much (in barrels of oil) goes up the chimney as waste heat?
 a. 20
  b. 60
  c. 40
  d. 80
  e. 10


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


ahriuashd

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 28, 2018
Thank you!


thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Examples of energy Examples of energy
Effect of the activation energy barrier. Effect of the activation energy barrier.
In the photo on the left, Henry Ford proudly displays his 1905 car, the latest in automobile ... In the photo on the left, Henry Ford proudly displays his 1905 car, the latest in automobile ...
Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ... Twelve primary energy channels and the Conception and Governing Vessels of Traditional Chinese ...
Resonance transfer of energy in a light-harvesting complex Resonance transfer of energy in a light-harvesting complex
The mitochondrion is the center of energy transformation in the cell The mitochondrion is the center of energy transformation in the cell
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library