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

Author Question: Which type of control system can control system operation based on real-time system information? ... (Read 251 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

C


lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Feedforward control of breathing rate in an animal trained for athletic exercise. Feedforward control of breathing rate in an animal trained for athletic exercise.
Brain signals that control hunger. Brain signals that control hunger.
Time-course of reprogramming mouse fibroblasts into induced pluripotent stem cells Time-course of reprogramming mouse fibroblasts into induced pluripotent stem cells
Saturn’s Ring System Saturn’s Ring System
Organization of the nervous system. Organization of the nervous system.
Overview of the Digestive System Overview of the Digestive System
Video: Neuron Type Animation

For a complete list of videos, visit our video library