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Author Question: 200-pound air handler is to be suspended by four threaded rods with a spring-mounted vibration ... (Read 54 times)

stock

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on: Jul 24, 2018
200-pound air handler is to be suspended by four threaded rods with a spring-mounted vibration isolator
  on each rod. What weight rating (in pounds) of the vibration isolators should be used?
 
  a. 200
  b. 100
  c. 75
  d. 50

Question 2

Connectors that can be used with copper and aluminum conductors will be marked _____.
 
  a. all-conductor
  b. universal
  c. AL-CU
  d. AL-approved


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Anonymous

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Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

c


stock

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Reply 2 on: Jul 24, 2018
:D TYSM

shewald78

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Reply 3 on: Yesterday
Excellent

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