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Author Question: The operator of an electrical switch is the part of the switch that ________. A) conducts current ... (Read 121 times)

lindiwe

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on: Jul 26, 2018
The operator of an electrical switch is the part of the switch that ________.
 
  A) conducts current
  B) is the same as the contacts
  C) causes the action that makes the switch change from open to closed or closed to open

Question 2

In order to facilitate air removal, a diaphragm-type expansion tank should be placed:
 
  A) On the discharge side of the boiler. B) Above the boiler, below the roofline.
  C) On the supply aide of the boiler. D) Above the highest terminal unit.


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upturnedfurball

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Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

A


lindiwe

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Reply 2 on: Jul 26, 2018
Gracias!

Hdosisshsbshs

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Reply 3 on: Yesterday
Excellent

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