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

Author Question: When the refrigerant passes through the metering device, some of it starts to flash from a liquid to ... (Read 35 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jul 24, 2018
When the refrigerant passes through the metering device, some of it starts to flash from a liquid to a gas because:
 
  A) The pressure has increased above the saturation point.
  B) A large amount of heat is added to the refrigerant in the metering device.
  C) Of the turbulators located near the end of the metering device.
  D) The pressure has dropped to the saturation point.

Question 2

When applied to systems with air-cooled condensers, what is the lowest outside ambient temperature at which balanced-port valves can typically work without head pressure control?
 
  A) 35F B) 15F C) 45F D) 25F


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


wenmo

  • Member
  • Posts: 540
Reply 2 on: Jul 24, 2018
Wow, this really help

alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
Nebulizer. The nebulizer converts a liquid medication to a mist that is easily inhaled. A face mask, Nebulizer. The nebulizer converts a liquid medication to a mist that is easily inhaled. A face mask,
Three different ginkgo formulations: tablets, tea bags, and liquid extract Three different ginkgo formulations: tablets, tea bags, and liquid extract
Buddhist philosophy allows for the idea of reincarnation, as the self passes from body to body. The ... Buddhist philosophy allows for the idea of reincarnation, as the self passes from body to body. The ...
The arrangement of water molecules in (a) solid ice, and (b) liquid water. The arrangement of water molecules in (a) solid ice, and (b) liquid water.
A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs A bus starts from restat a station and accelerates at a rate of 2 m/s^2 for 15 seconds. It then runs
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library