This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Hot water is circulated through a hot water heating system: A) Using water circulating pumps. B) ... (Read 153 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Jul 24, 2018
Hot water is circulated through a hot water heating system:
 
  A) Using water circulating pumps.
  B) Using large diaphragm pumps.
  C) Using external-drive water compressors.
  D) Because of the density difference between hot and cold water.

Question 2

Why should an inside sump be included in the cooling tower piping?
 
  A) It allows the tower to be supersaturated when needed.
  B) It increases tower efficiency by lowering the wet-bulb temperature.
  C) It shuts down the tower fan when it is not needed.
  D) It provides a cooling tower bypass in freezing weather.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

D


crazycityslicker

  • Member
  • Posts: 537
Reply 2 on: Jul 24, 2018
Excellent

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

A Binary Star System A Binary Star System
Pathology of the Digestive System Pathology of the Digestive System
Female Reproductive System Female Reproductive System
Regulation of Water Reabsorption by ADH Regulation of Water Reabsorption by ADH
Water Molecule Water Molecule
In Falls, Energy Is Transmitted Along the Skeletal System In Falls, Energy Is Transmitted Along the Skeletal System
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library