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

Author Question: Why is testing and balancing an important part of HVACR residential systems? A) Because HVACR ... (Read 147 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
on: Jul 24, 2018
Why is testing and balancing an important part of HVACR residential systems?
 
  A) Because HVACR systems are not as efficient as they were in earlier decades
  B) Because HVACR systems are the largest energy appliances in a residence and energy costs have increased
  C) Because it is the first and last step a technician must perform when working on HVACR systems
  D) Because all new home construction must be certified

Question 2

Just before charging the system with clean refrigerant, you should:
 
  A) Install filter driers. B) Recover the refrigerant.
  C) Evacuate the system. D) Flush the system.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

okolip

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

C


cdr_15

  • Member
  • Posts: 546
Reply 2 on: Jul 24, 2018
:D TYSM

Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Map These Genes (Part 2) Map These Genes (Part 2)
This graphic illustrates the original systems model of politics advanced by David Easton. Politics This graphic illustrates the original systems model of politics advanced by David Easton. Politics
In a developmental systems approach, the emergence of social smiling at 6 to 8 weeks of age is not ... In a developmental systems approach, the emergence of social smiling at 6 to 8 weeks of age is not ...
How to calculate simple interest (Part 4; P = I/rt) How to calculate simple interest (Part 4; P = I/rt)
Testing stereognosis by using a coin Testing stereognosis by using a coin
Inadequate Airway, Breathing and Circulation in the Trauma Patient (Part 2) Inadequate Airway, Breathing and Circulation in the Trauma Patient (Part 2)
Video: Stroke volume

For a complete list of videos, visit our video library