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

Author Question: Why does excess combustion air reduce combustion efficiency? What will be an ideal ... (Read 138 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
Why does excess combustion air reduce combustion efficiency?
 
  What will be an ideal response?

Question 2

What is the Pelletier effect?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

medine

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Excess air reduces the flame temperature, thus lowering combustion efficiency. However, some excess air is necessary for complete combustion.

Answer to Question 2

When a DC current passes throogh a thermocouple, one junction heats up and the other junctioin cools off.




nenivikky

  • Member
  • Posts: 516
Reply 2 on: Jul 26, 2018
Wow, this really help


nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library