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

Author Question: The greater the temperature difference between input and output reservoirs of a heat engine, the ... (Read 31 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
The greater the temperature difference between input and output reservoirs of a heat engine, the
 
  A) greater the efficiency.
  B) smaller the efficiency.
  C) both of the above
  D) none of the above

Question 2

A heat engine would have 100 efficiency if its low-temperature reservoir were
 
  A) as hot as its reservoir.
  B) at absolute zero.
  C) either of these
  D) neither of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ergserg

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


wenmo

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Countercurrent heat exchange in the lateral muscles of bluefin tuna. Countercurrent heat exchange in the lateral muscles of bluefin tuna.
Optimum Temperature of Enzymes Optimum Temperature of Enzymes
The hypothalamus helps regulate body temperature. The hypothalamus helps regulate body temperature.
Concentric double-pipe heat exchanger for co-current flow Concentric double-pipe heat exchanger for co-current flow
A rod/piston assembly from a 5.9 liter Cummins diesel engine used in a Dodge pickup truck. A rod/piston assembly from a 5.9 liter Cummins diesel engine used in a Dodge pickup truck.
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ... 5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
Video: Heart sounds

For a complete list of videos, visit our video library