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Author Question: If a relay picks up and makes a contact but does not stay picked up, what's the trouble? A) The ... (Read 154 times)

Bernana

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on: Jul 28, 2018
If a relay picks up and makes a contact but does not stay picked up, what's the trouble?
 
  A) The magnetic field is too weak.
  B) The magnetic field is too strong.
  C) The relay coil is open.
  D) There is no trouble. The relay is operating normally.

Question 2

A ________ is a type of electromagnetic device that has a movable iron core called a plunger.
 
  A) solenoid B) analog meter C) speaker D) relay


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raili21

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

A


Bernana

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


raili21

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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