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

Author Question: Why should liquid refrigerant NOT be introduced into an evacuated chiller? A) The liquid can ... (Read 156 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
on: Jul 24, 2018
Why should liquid refrigerant NOT be introduced into an evacuated chiller?
 
  A) The liquid can flash at subfreezing temperatures and freeze the water in the chiller tubes.
  B) The liquid refrigerant might boil and overheat the water in the chiller.
  C) Liquid charging is slow and chillers hold a lot of refrigerant.
  D) Adding refrigerant would ruin the vacuum.

Question 2

Alternating current frequency is measured in:
 
  A) Watts. B) Volts. C) Amps. D) Hertz.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

D


jessicacav

  • Member
  • Posts: 558
Reply 2 on: Jul 24, 2018
:D TYSM

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Liquid helium Liquid helium
Three different ginkgo formulations: tablets, tea bags, and liquid extract. Three different ginkgo formulations: tablets, tea bags, and liquid extract.
Liquid Formulations of Herbal Products Liquid Formulations of Herbal Products
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.
The structure of liquid water The structure of liquid water
Solid Foods Should Be Introduced Gradually after Certain Milestones Are Reached Solid Foods Should Be Introduced Gradually after Certain Milestones Are Reached
Video: Lipid catabolism ( ketogenesis and oxidation of glycerol) and Lipid anabolism (lipogenesis)

For a complete list of videos, visit our video library