« previous next »

Author Question: The control point classification of a sensor used to measure the status of a pressure switch is ... (Read 18 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jul 24, 2018
The control point classification of a sensor used to measure the status of a pressure switch is _____.
 
  a. analog input (AI)
  b. analog output (AO)
  c. discrete input (DI)
  d. discrete output (DO)

Question 2

With direct-acting solenoid valves, the port size of the valve is limited by _____.
 
  a. power limitations of the coil
  b. the refrigerant type
  c. the operating pressure
  d. the ambient temperature


ciecieme

  • Sr. Member
  • ****
  • Posts: 331
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
« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

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?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Everyone has one nostril that is larger than the other.

Average optimal blood pressure for age Average optimal blood pressure for age
Neuroendocrine Control of the Menstrual Cycle Neuroendocrine Control of the Menstrual Cycle
Control of urination. Control of urination.
An ob/ob mouse and a control mouse. An ob/ob mouse and a control mouse.
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ... Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...
Video: Brain Lobes Animation

For a complete list of videos, visit our video library