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

Author Question: What were some of the primary heating fuels that early civilizations used? What will be an ideal ... (Read 83 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
What were some of the primary heating fuels that early civilizations used?
 
  What will be an ideal response?

Question 2

Give an example of some of the types of equipment that a commercial refrigeration technician might work on.
 
  What will be an ideal response?

Question 3

What types of pliers are primarily used for mechanical HVACR work?
 
  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

Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

Wood, peat, and coal remained the primary heating fuels for centuries.

Answer to Question 2

Examples of commercial equipment and systems include refrigeration equipment found in supermarkets, convenience stores, restaurants, and other food service establishments.

Answer to Question 3

Slip joint, multi track and locking pliers are primarily used for mechanical work.




Sufayan.ah

  • Member
  • Posts: 512
Reply 2 on: Jul 26, 2018
Excellent


elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library