Steel and concrete are same
Steel is lower than that for concrete
Steel is higher than that for concrete
None of the above
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± 20% of average
± 15 % of average
± 10% of average
± 5% of average
Inversely proportional to square root of compressive strength
Directly proportional to compressive strength
Directly proportional to square root of compressive strength
Inversely proportional to compressive strength
Less than 12
Less than 18
Between 18 and 24
More than 24
Lower compressive strength of concrete
Higher compressive strength of concrete
Lower tensile strength of steel
Higher tensile strength of steel
Increased by 10% for bars in compression
Increased by 25% for bars in compression
Decreased by 25% for bars in compression
Decreased by10% for bars in compression
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