This topic contains a solution. Click here to go to the answer

Author Question: Commercial refrigeration systems normally have: A) A suction service valve and a discharge ... (Read 35 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
Commercial refrigeration systems normally have:
 
  A) A suction service valve and a discharge service valve.
  B) A suction service valve, discharge service valve, and a king valve.
  C) A liquid line valve and a suction service valve.
  D) Most commercial refrigeration systems do not have refrigeration service valves.

Question 2

When running the fourth bead of a GTAW fillet weld in the 1F position, how much of the second bead should
  you overlap?
 
  a. 1/4
  b. 1/3
  c. 1/2
  d. 3/4



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gcook

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

c



debasdf

  • Hero Member
  • *****
  • Posts: 570
Both answers were spot on, thank you once again



gcook

  • Sr. Member
  • ****
  • Posts: 343

 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

For a complete list of videos, visit our video library