« previous next »

Author Question: What is meant by a PCM when referring to thermal storage systems? A) PCM stands for partially ... (Read 65 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jul 27, 2018
What is meant by a PCM when referring to thermal storage systems?
 
  A) PCM stands for partially cooled material B) PCM stands for pulse cooled modulation
  C) PCM stands for previously cooled material D) PCM stands for phase change material

Question 2

What is the purpose of cooling tower fill material?
 
  A) provides a growing surface for algae and plants that help clean the water
  B) increases the rigidity of the cooling tower structure
  C) slows the falling water and increases the surface exposure for evaporation
  D) filters out dirt and debris from the cooling tower water


sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

A thermal pool in Yellowstone National Park. A thermal pool in Yellowstone National Park.
Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
EHR systems enable providers to view patient records across organizations. EHR systems enable providers to view patient records across organizations.
Review of Systems ROS Review of Systems ROS
The effects of undernourishment on the body systems. The effects of undernourishment on the body systems.
Systems with Three or More Particles Systems with Three or More Particles
Video: Audiology

For a complete list of videos, visit our video library