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

Author Question: To prevent the system refrigerant from quickly dropping in temperature and pressure, refrigerant ... (Read 175 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jul 24, 2018
To prevent the system refrigerant from quickly dropping in temperature and pressure, refrigerant recovery should:
 
  A) Always take place while the system is operating.
  B) Begin with liquid.
  C) Only be attempted in the summer.
  D) Begin with vapor.

Question 2

What are free electrons?
 
  A) Electrons that flow without any energy input
  B) Electrons that escape from conductors into the surrounding air
  C) Electrons that are no longer bound to their atoms
  D) Electricity that the power company does not charge for


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

C


penguins

  • Member
  • Posts: 903
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

During the Pullman strike in Chicago, workers protesting wage cuts did $340,000 in property damage, During the Pullman strike in Chicago, workers protesting wage cuts did $340,000 in property damage,
The mask covers both the mouth and nose to prevent exposure to body fluids and airborne droplets. The mask covers both the mouth and nose to prevent exposure to body fluids and airborne droplets.
Blood Pressure Classifications Blood Pressure Classifications
Temperature Scales Temperature Scales
An 80-g aluminum calorimeter contains 380 g of water at an equilibrium temperature of A piece ... An 80-g aluminum calorimeter contains 380 g of water at an equilibrium temperature of A piece ...
What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ... What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ...
Video: System organization - PPM system types (Somatic, Autonomic & Enteric) and Reflex arc types

For a complete list of videos, visit our video library