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

Author Question: What is the purpose of the orifice? What will be an ideal ... (Read 40 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
What is the purpose of the orifice?
 
  What will be an ideal response?

Question 2

List the safety precautions that should be observed when starting a gas furnace.
 
  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

bd5255

  • Sr. Member
  • ****
  • Posts: 386
Answer to Question 1

The orifice meters the gas into the burner.

Answer to Question 2

Don't turn anything on until you have inspected the furnace Check for the presence of gas in the area around the furnace. Make sure there are no combustible items stored near the furnace. Check the vent.
Check for combustion air.

Do not position yourself directly in front of the furnace while it is lighting. Once the furnace lights, check the vent to make sure it is working.



Beheh

  • Hero Member
  • *****
  • Posts: 520

bd5255

  • Sr. Member
  • ****
  • Posts: 386
You're welcome



 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

For a complete list of videos, visit our video library