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

Author Question: After shutdown of a centrifugal chiller is initiated, the compressor, chilled-water pump, and oil ... (Read 180 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
After shutdown of a centrifugal chiller is initiated, the compressor, chilled-water pump, and oil pump stop
  but the tower fans continue to run. The most likely reason is the _____.
 
  a. stop-to-start timer is activated
  b. compressor start relay is energized
  c. condenser water temperature remains high
  d. recycle shutdown mode has been activated

Question 2

What should be done if the pH level of water in a chilled-water system is 7.2, add _____.
 
  a. acid to the water
  b. alkalinity to the water
  c. nothing to the water
  d. a neutralizer to the water



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

c

Answer to Question 2

c




P68T

  • Member
  • Posts: 509
Reply 2 on: Jul 24, 2018
:D TYSM


olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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?

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