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

Author Question: When is the optimal time for determining a system's balance point? A) after installing electrical ... (Read 71 times)

khang

  • Hero Member
  • *****
  • Posts: 569
on: Jul 26, 2018
When is the optimal time for determining a system's balance point?
 
  A) after installing electrical strip heat B) before purchasing a heat pump system
  C) when outdoor temperatures are moderate D) when you run the system at full capacity

Question 2

What is the most commonly used anti-freeze for geothermal systems which require antifreeze?
 
  A) propylene glycol B) methyl alcohol C) ethylene glycol D) glycerine


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

qytan

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

A


khang

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


qytan

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 26, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

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

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
Relationship of the electrocardiogram to electrical conduction in the heart Relationship of the electrocardiogram to electrical conduction in the heart
The Hepatic Portal Blood Supply The liver receives water, minerals, and nutrients from the digestive The Hepatic Portal Blood Supply The liver receives water, minerals, and nutrients from the digestive
The conduction system of the heart. The conduction system of the heart.
The sympathetic and parasympathetic divisions of the autonomic nervous system. The sympathetic and parasympathetic divisions of the autonomic nervous system.
Relationship of the electrocardiogram to electrical conduction in the heart. Relationship of the electrocardiogram to electrical conduction in the heart.
Video: Gas exchange - driving force

For a complete list of videos, visit our video library