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 115 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
Thanks for the timely response, appreciate it

kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

When introduced into a new area, rabbits can overpopulate rapidly, becoming a nuisance, as on this u When introduced into a new area, rabbits can overpopulate rapidly, becoming a nuisance, as on this u
Calibrated cups, spoons, droppers, and syringes are often used to administer liquid medications. Calibrated cups, spoons, droppers, and syringes are often used to administer liquid medications.
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
Water Vapor and Liquid Water Water Vapor and Liquid Water
Ice, liquid water, and water vapor Ice, liquid water, and water vapor
Video: Hemodynamics Animation

For a complete list of videos, visit our video library