This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why must condensate pumps used with condensing furnaces be approved for furnace condensate use? ... (Read 97 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
on: Jul 24, 2018
Why must condensate pumps used with condensing furnaces be approved for furnace condensate use?
 
  A) The condensate from a furnace is mildly acidic and can damage the materials in some condensate pumps.
  B) The condensate from a furnace is flammable and only furnace-rated condensate pumps can pump flammable liquid.
  C) The condensate from a furnace is mildly alkaline and can damage the materials in some condensate pumps.
  D) The furnace manufacturer will void the warranty if the wrong condensate pump is used.

Question 2

To use a fan curve, you need to know:
 
  A) The required CFM and the static pressure the fan must operate against.
  B) The CFM and the RPM.
  C) The horsepower and efficiency.
  D) The RPM and tip speed.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


pepyto

  • Member
  • Posts: 547
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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.

Transporters that function as pumps. Transporters that function as pumps.
FDA-Approved Indications for Calcium Channel Blockers FDA-Approved Indications for Calcium Channel Blockers
A typical fuel pulsator used mostly with roller vane-type pumps to help even out the pulsation in ... A typical fuel pulsator used mostly with roller vane-type pumps to help even out the pulsation in ...
A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ... A typical direct-injection system uses two pumps—one low-pressure electric pump in the fuel tank ...
Alli, the nonprescription version of the drug orlistat, was approved by the FDA Alli, the nonprescription version of the drug orlistat, was approved by the FDA
Condensing the Nuclear Material Condensing the Nuclear Material
Video: Krebs cycle : Formation of acetyl coenzyme A and Electron transport chain

For a complete list of videos, visit our video library