The control point classification of a sensor used to measure the status of a pressure switch is ...

Author Question: The control point classification of a sensor used to measure the status of a pressure switch is ... (Read 17 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

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.