« previous next »

Author Question: The pressure-reducing valve is responsible for A) controlling the hot-water circulator. B) adding ... (Read 90 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
on: Jul 26, 2018
The pressure-reducing valve is responsible for
 
  A) controlling the hot-water circulator. B) adding makeup water to the boiler.
  C) retrieving makeup water from the boiler. D) condensing water vapor.

Question 2

Heat from welding may:
 
  A) Reduce corrosion resistance in stainless steels
  B) Cause excessive distortion, rendering the welded part useless
  C) Cause cracking in carbon steel
  D) All of the above


AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

stage II pressure ulcer stage II pressure ulcer
Using a gauge that measures vacuum in units of inches of water to test the vacuum at the dipstick ... Using a gauge that measures vacuum in units of inches of water to test the vacuum at the dipstick ...
Fall Velocity of Water Drops Fall Velocity of Water Drops
Ocean water is layered from top to bottom Ocean water is layered from top to bottom
Your Body Is Mostly Water Your Body Is Mostly Water
Different bodies of water have contrasting physical properties Different bodies of water have contrasting physical properties
Video: Introduction to Dysrhythmia

For a complete list of videos, visit our video library