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

Author Question: Automatic expansion valves are good at maintaining a constant: A) Temperature. B) Viscosity. C) ... (Read 114 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 24, 2018
Automatic expansion valves are good at maintaining a constant:
 
  A) Temperature. B) Viscosity. C) Density. D) Flow.

Question 2

Valves that open and close rapidly under the control of electronic circuits are:
 
  A) Step motor valves. B) Pulse-modulated valves.
  C) Electronic expansion valves. D) Cross-charged expansion valves.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

B


ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Jul 24, 2018
Excellent

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

The functioning of the heart valves and blood flow. The functioning of the heart valves and blood flow.
Temperature conversion Temperature conversion
Factors Affecting Body Temperature Factors Affecting Body Temperature
Cycles of Air Temperature Cycles of Air Temperature
Energy imbalance establishes a temperature gradient between the tropics and the poles Energy imbalance establishes a temperature gradient between the tropics and the poles
Kidney beans, steak, and iron-fortified bread and cereal are good sources of iron Kidney beans, steak, and iron-fortified bread and cereal are good sources of iron
Video: Chemical Messengers Animation

For a complete list of videos, visit our video library