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 152 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

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Interrelationships of the integumentary system with other body systems Interrelationships of the integumentary system with other body systems
How to know when a function is increasing or decreasing using calculus (Part 1) How to know when a function is increasing or decreasing using calculus (Part 1)
SAT Testing Collage SAT Testing Collage
Testing muscle strength - Masseter muscles Testing muscle strength - Masseter muscles
Testing visual fields by confrontation Testing visual fields by confrontation
Part 2 Part 2
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library