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 177 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
:D TYSM

tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Aquatic microclimates: aquatic environments generally show less temperature variation compared to te Aquatic microclimates: aquatic environments generally show less temperature variation compared to te
Saturn’s Ring System Saturn’s Ring System
Procedures for Diagnostic Tests Related to the Digestive System Procedures for Diagnostic Tests Related to the Digestive System
To measure engine oil pressure, remove the oil pressure sending (sender) unit usually located near ... To measure engine oil pressure, remove the oil pressure sending (sender) unit usually located near ...
A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ... A typical engine coolant temperature (ECT) sensor. ECT sensors are located near the thermostat ...
The Central Nervous System Includes the Brain and Spinal Cord The Central Nervous System Includes the Brain and Spinal Cord
Video: Glucose anabolism reactions: Glycogenolysis and Gluconeogenesis

For a complete list of videos, visit our video library