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

Author Question: What is the minimum desired return water temperature for a gas-fired boiler? A) At least 100F ... (Read 46 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jul 24, 2018
What is the minimum desired return water temperature for a gas-fired boiler?
 
  A) At least 100F returning to the boiler B) At least 140F returning to the boiler
  C) At least 80F returning to the boiler D) At least 180F returning to the boiler

Question 2

How is the condensate from the evaporator disposed of in a basement installation?
 
  A) Condensate does not form on the coil when it is installed in a cool location.
  B) By using a condensate pump
  C) The air pressure in the system pushes the condensate up no more than 3 feet above the drain pan.
  D) The condensate drain can be plugged to prevent water from leaving, eliminating the need for a drain.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wergv

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


codyclark

  • Member
  • Posts: 538
Reply 2 on: Jul 24, 2018
:D TYSM

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba Cade and colleagues discovered a way to improve athletic performance and prevent salt and water imba
Spanish water dog (Perro de agua español). Spanish water dog (Perro de agua español).
Temperature Profile of Earth’s Atmosphere Temperature Profile of Earth’s Atmosphere
Water Helps Regulate Your Body Temperature Water Helps Regulate Your Body Temperature
Correlates well with global temperature prior to the impact of GHG emissions Correlates well with global temperature prior to the impact of GHG emissions
Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia. Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia.
Video: The Lac Operon in E. Coli

For a complete list of videos, visit our video library