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

Author Question: How is a gas meter used to check gas furnace input? A) The gas level is checked before and after ... (Read 12 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
How is a gas meter used to check gas furnace input?
 
  A) The gas level is checked before and after firing the furnace, and the firing rate is calculated based on the heating value of the gas and the amount of gas used.
  B) The number of times the gas dial rotates in a minute and the gas heating capacity are used to calculate the firing rate.
  C) The firing rate indicator on the gas meter calculates the firing rate based on gas consumption.
  D) The meter is zeroed, the furnace is operated, and the meter is sent to the furnace manufacturer for analysis.

Question 2

In the event of a fire, fire dampers prevent oxygen from feeding the fire by:
 
  A) Spraying suppressant foam.
  B) Limiting the amount of outside air to 10 percent.
  C) Closing off the outside air supply completely.
  D) Removing all oxygen from the space.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

strudel15

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

B

Answer to Question 2

C




BRWH

  • Member
  • Posts: 553
Reply 2 on: Jul 24, 2018
Excellent


abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library