Author Question: How is the ice harvested from the evaporator plates in an ice harvesting system? A) by warming ... (Read 12 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
How is the ice harvested from the evaporator plates in an ice harvesting system?
 
  A) by warming the evaporator plates with refrigerant discharge gas
  B) by mechanically scraping the ice off of the evaporator plates using an ice-harvesting arm
  C) using high frequency ultrasonic waves that shatter the plate of ice
  D) by energizing electric defrost heaters imbedded in the evaporator

Question 2

How can ice storage help reduce system operating cost?
 
  A) By reducing the condenser temperature and pressure using stored ice
  B) By charging the ice storage system during off-peak hours when electricity is less expensive
  C) By lowering the chiller evaporator temperature, making it operate more efficiently
  D) By supercooling the chilled water with ice



micaelaswann

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

For a complete list of videos, visit our video library