Author Question: The pressure-reducing valve is responsible for A) controlling the hot-water circulator. B) adding ... (Read 103 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
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
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

For a complete list of videos, visit our video library