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Author Question: Technician A says that magnetic lines of force can be seen by placing iron filings on a piece of ... (Read 210 times)

mspears3

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on: Jun 23, 2018
Technician A says that magnetic lines of force can be seen by placing iron filings on a piece of paper and then holding them over a magnet. Technician B says that the effects of magnetic lines of force can be seen using a compass. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that a relay is an electromagnetic switch. Technician B says that a solenoid uses a movable core. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


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ttt030911

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Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

C


mspears3

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Reply 2 on: Jun 23, 2018
Gracias!

Viet Thy

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Reply 3 on: Yesterday
Wow, this really help

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