« previous next »

Author Question: The first step in troubleshooting a system is: A) Replacing defective components. B) Recognizing ... (Read 67 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
The first step in troubleshooting a system is:
 
  A) Replacing defective components.
  B) Recognizing what component is operating incorrectly.
  C) Understanding the system operational sequence.
  D) Testing to isolate the cause.

Question 2

An expansion tank problem may be indicated by:
 
  A) A weeping relief valve. B) A defective mixing valve.
  C) A clogged air separator. D) A low pressure problem.


ririgirl15

  • Sr. Member
  • ****
  • Posts: 385
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 24, 2018
Thanks


ririgirl15

  • Sr. Member
  • ****
  • Posts: 385
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

The Two-Step Persuasion Technique to Encourage Community Service The Two-Step Persuasion Technique to Encourage Community Service
Components of the lymphatic system. Components of the lymphatic system.
Procedures for Diagnostic Tests Related to the Digestive System Procedures for Diagnostic Tests Related to the Digestive System
How to solve a linear system by the substitution method How to solve a linear system by the substitution method
Development of the Integumentary System Development of the Integumentary System
Human Lungs (Respiratory System) Human Lungs (Respiratory System)
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library