Free C50 Reinforcing Steel Exam

Welcome to your free C-50 Reinforcing Steel Exam

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1. 
You are placing reinforcement in a basement wall of a commercial building. After the wall footing is placed with vertical dowels projecting from it, you wire vertical bars to the dowels that are the same size as the vertical bars. You then place the horizontal bars, 3 ties to a bar, with ties spaced at 6-ft intervals. You have proceeded__________.

2. 
Which of the following statements about steel is correct?

3. 
According to ASTM Specification A305, the average distance between rebar deformations (lugs) should not be greater than __________ of the bar diameter.

4. 
How far should rebar be from the bottom of a concrete footing?

5. 
Rebar in columns should have a minimum cover of__________.

6. 
For a 6-ft masonry retaining wall and #4 rebar, how far must the rebar be from the ground?

7. 
No. 5 rebar has a__________.

8. 
The function of rebar is to improve___________.

9. 
Most reinforcing steel must be__________.

10. 
ASTM Specification A15 requires that finished steel bars__________.