Technician A says that crossovers are used to block certain ...

[newyorker26]

Technician A says that crossovers are used to block certain frequencies to allow each type of speaker to perform its job better. Technician B says that a high-pass filter is used to block high-frequency sounds being sent to large woofer speakers, and a low-pass filter blocks low-frequency sounds being sent to tweeters. Who is right?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B

Question 2

A steel or copper wire used in a head gasket around the cylinder is called ________.
 
  A) Fire ring B) Armor C) Ridge block D) Either A or B

[carojassy25]

Answer to Question 1

A

Answer to Question 2

D

[newyorker26]

Thanks for the timely response, appreciate it

[helenmarkerine]

Gracias!