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

Author Question: Of the four phases listed, which one is performed before the others? A) Electrical connection B) ... (Read 56 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
on: Jul 24, 2018
Of the four phases listed, which one is performed before the others?
 
  A) Electrical connection B) Piping installation
  C) Evacuation and charging D) Start and check

Question 2

On heat recovery systems:
 
  A) One indoor unit can be in heating mode while others are in cooling mode at the same time.
  B) It is required that all indoor units be in heating mode.
  C) It is required that all indoor units be in cooling mode.
  D) Both A and B.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cascooper22

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


melly21297

  • Member
  • Posts: 565
Reply 2 on: Jul 24, 2018
Gracias!

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Large-scale impacts of the (a) positive, and (b) negative phases of the North Atlantic Oscillation. Large-scale impacts of the (a) positive, and (b) negative phases of the North Atlantic Oscillation.
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
This mini clamp-on DMM is being used to measure the amount of battery electrical drain that is ... This mini clamp-on DMM is being used to measure the amount of battery electrical drain that is ...
The opening and closing of voltage-activated sodium and potassium channels during the three phases ... The opening and closing of voltage-activated sodium and potassium channels during the three phases ...
Phases of Drug Development Phases of Drug Development
The Importance of Social Connection The Importance of Social Connection
Video: Ultrasound of a Fetus (Sonogram)

For a complete list of videos, visit our video library