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

Author Question: The two large classes of metering devices are: A) Fixed restrictions and broken restrictions. B) ... (Read 94 times)

abern

  • Hero Member
  • *****
  • Posts: 533
The two large classes of metering devices are:
 
  A) Fixed restrictions and broken restrictions.
  B) Hand valves and automatic valves.
  C) Floats and valves.
  D) Fixed restrictions and thermostatic expansion valves.

Question 2

When a manual service valve is backseat cracked:
 
  A) Both the service port and the line are open to the system.
  B) The service port is open and the system is closed to the line.
  C) The service port is closed and the system is open to the line.
  D) Both the service port and the line are closed to the system.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

D

Answer to Question 2

A




abern

  • Member
  • Posts: 533
Reply 2 on: Jul 24, 2018
:D TYSM


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library