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

Author Question: An HVACR technician takes a reading of 25 Hg. Which type of gauge is he using? A) He is using a ... (Read 94 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
An HVACR technician takes a reading of 25 Hg. Which type of gauge is he using?
 
  A) He is using a manometer. B) He is using a compound gauge.
  C) He is using a high pressure gauge. D) It is impossible to tell.

Question 2

What is the purpose of epoxy coating on evaporator coils?
 
  A) To improve airflow efficiency
  B) To provide better heat transfer
  C) To provide corrosion resistance
  D) To prevent water condensation on the evaporator coil



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultansheikh

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

C




ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library