« previous next »

Author Question: What is meant by a PCM when referring to thermal storage systems? A) PCM stands for partially ... (Read 66 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?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Three Tissue Systems Extend Throughout the Plant Body Three Tissue Systems Extend Throughout the Plant Body
Effect of clinical decison support systems Effect of clinical decison support systems
Thermal Protective Clothing Thermal Protective Clothing
Environmental Systems in Space and Time Environmental Systems in Space and Time
Object Oriented Systems Analysis and Design Object Oriented Systems Analysis and Design
An 82-kg painter stands on a long horizontal board 1.55 m from one end. This 27-kg board is ... An 82-kg painter stands on a long horizontal board 1.55 m from one end. This 27-kg board is ...
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library