Author Question: The instructions ona low-pressure switch read cut-out is cut-in less differential. To set the switch ... (Read 128 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
The instructions ona low-pressure switch read cut-out is cut-in less differential. To set the switch to cut-out at 30 psig:
 
  A) Set the cut-in at 45 psig and the differential at 15 psi.
  B) Set the cut-in at 45 psig and the differential at 20 psi.
  C) Set the differential at 45 psi and the cut-in at 15 psig.
  D) Set both the cut-in psig and differential at 20 psi.

Question 2

What information do label diagrams provide?
 
  A) They explain how to read the labels on the equipment.
  B) They include a component location diagram and a wiring diagram.
  C) They identify where all the manufacturer's data plates and model numbers are located on the system.
  D) They identify the system operating voltage, minimum circuit ampacity, and maximum overcurrent protection.



joanwhite

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

For a complete list of videos, visit our video library