ICC REINFORCED CONCRETE
Final Code 60 Exam Tested
Questions With Revised Correct
Detailed Answers
1) The maximum initial curing temperature of concrete specimens allowed is
- 60 degrees
- 80 degrees
- 73 degrees
- 78 degrees - ANSWER 80 degrees
2) High-energy strength concrete shall be maintained above _____ in a moist
condition for a minimum of _____ days
- 50 degrees, 7
- 50 degrees, 3
- 70 degrees, 3
- 70 degrees, 7 - ANSWER 50 degrees, 3
3) The minimum temperature of concrete when placing into an 18-inch footing
when the ambient temperature is 35 degrees during discharge is
- 40 degrees
- 45 degrees
,- 50 degrees
- 55 degrees - ANSWER 50 degrees
4) The plane of separation between concrete placements that are resumed after
existing concrete has hardened is defined as a
- construction join
- control joint
- expansion joint
- contraction join - ANSWER construction joint
5) A hook for a #5 stirrup with a 90-degree bend shall have a minimum extension
of:
- 2-1/2 inches
- 3-3/4 inches
- 4 db
- 12 db - ANSWER 3-3/4 inches
6) Vibration of cylinders is appropriate when given a slump of
- 1/2 inches
- 2 inches
- 3-1/2 inches
- 4 inches - ANSWER 1/2 inches
7) The tolerance for steel, placement in a 10"x10"x48" beam is?
- +/- 3/8 inch
, - -1/2 inch
-+/- 1 inch
- +/- 1/2 inch - ANSWER +/- 1/2 inch
8) The maximum bar size bundled in beams is?
- (4) #7 bars
- #9 bar
- #10 bar
- #11 bar - ANSWER #11 bar
9) According to the ACI 318, the minimum size of the spiral reinforcement used in
cast in place concrete shall be?
- 3/8
- # 4 bar
-5/8 inch
-dependent upon the seismic zone - ANSWER 3/8 inch
10) Deformed uncoated spiral reinforcement for columns shall be lap spliced a
minimum of?
-12db
-18 inches
-24inches
-48 db, but never less then 12 inches - ANSWER 48 db, but never less then 12
inches
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