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Author Question: Posttensioning of concrete slabs is used to _____. a. reduce the amount of reinforcing steel ... (Read 31 times)

Lisaclaire

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on: Jul 26, 2018
Posttensioning of concrete slabs is used to _____.
 
  a. reduce the amount of reinforcing steel needed
  b. shorten the curing time of the concrete
  c. allow the use of lower-strength concrete
  d. reduce cracking under heavy load

Question 2

What equipment is required to operate an oxyacetylene torch that is not required by other torches?
 
  A) Hose to connect the regulator to the handle B) Oxygen cylinder
  C) Acetylene cylinder D) Regulator for the acetylene cylinder


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pami445

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

d

Answer to Question 2

B


Lisaclaire

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Reply 2 on: Jul 26, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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