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 271 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
Great answer, keep it coming :)

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

The metanephridial filtration system of annelids. The metanephridial filtration system of annelids.
The cardiovascular system. A schematic view of the closed circulation of blood. The heart is section The cardiovascular system. A schematic view of the closed circulation of blood. The heart is section
Performing Transmission-Based Precaution: Isolation Techniques Performing Transmission-Based Precaution: Isolation Techniques
Procedures and Diagnostic Tests Related to the Cardiovascular System Procedures and Diagnostic Tests Related to the Cardiovascular System
Lymphatic system vessels and the flow of lymph. Lymphatic system vessels and the flow of lymph.
Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus). Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus).
Video: Rena arc construction

For a complete list of videos, visit our video library