This topic contains a solution. Click here to go to the answer

Author Question: Which type of control system can control system operation based on real-time system information? ... (Read 84 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
Which type of control system can control system operation based on real-time system information?
 
  A) Communicating system B) Relay logic system
  C) Hybrid pneumatic electromechanical system D) Line-voltage control system

Question 2

Why do direct spark ignition furnaces and hot-surface ignition furnaces require redundant gas valves?
 
  A) To modulate the gas pressure B) In case one fails to open, the other will.
  C) For safety since there is no pilot safety solenoid D) To open the valve slowly



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

A

Answer to Question 2

C




lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 24, 2018
Excellent


carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

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.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library