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

Author Question: More efficient gasoline engines could be built if they could withstand A) greater rotational ... (Read 86 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
More efficient gasoline engines could be built if they could withstand
 
  A) greater rotational rates.
  B) lower temperatures.
  C) higher temperatures.
  D) none of the above

Question 2

Every heat engine
 
  A) gains heat from a high-temperature reservoir.
  B) converts energy into mechanical work.
  C) expels heat to a lower-temperature reservoir.
  D) all of the above
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

triiciiaa

  • Sr. Member
  • ****
  • Posts: 349
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D




aabwk4

  • Member
  • Posts: 593
Reply 2 on: Jul 29, 2018
:D TYSM


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library