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Author Question: The principal difference between a solenoid and a relay is that: A) solenoids do mechanical work, ... (Read 76 times)

itsmyluck

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The principal difference between a solenoid and a relay is that:
 
  A) solenoids do mechanical work, relays do electrical work.
  B) relays use magnets, solenoids do not.
  C) relays relay electricity, solenoids do not.
  D) solenoids do electrical work, relays do mechanical work.

Question 2

A measured voltage of 0 V across the resistor in a parallel RL circuit would indicate:
 
  A) a blown fuse. B) an short in the inductor.
  C) an open in the resistor. D) either A or B.



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manuelcastillo

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Answer to Question 1

A

Answer to Question 2

A





 

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