Author Question: Combustion air for gas appliances should be A) Recycled by piping the vent gasses back into the ... (Read 107 times)

bb

  • Hero Member
  • *****
  • Posts: 544
Combustion air for gas appliances should be
 
  A) Recycled by piping the vent gasses back into the combustion air intake
  B) 10 cubic feet of combustion air per 1000 BTU of firing rate
  C) 14 to 15 cubic feet of combustion air per 1000 BTU of firing rate
  D) 1 cubic foot of combustion air for every cubic foot of gas

Question 2

What type of drive would move the driven device at the same speed as the motor?
 
  A) Belt drive B) Direct drive C) Overdrive D) Gear drive



ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library