1. As per IS 456:2000, minimum period before striking form work for vertical surface of the columns _____.
[A] 1 days
[B] 7days
[C] 28 days
[D] 14 days

Answer: Option A

 

2. In case of columns area of longitudinal reinforcement shall be not less than _____.
[A] 0.60%
[B] 0.70%
[C] 1.00
[D] 0.80%

Answer: Option D

 

3. The unsupported length between end restraints shall not exceed times the least lateral dimension of a column ______.
[A] 45
[B] 60
[C] 75
[D] 90

Answer: Option B

 

4. Spacing of longitudinal bars measured along the periphery of the column shall not exceed ______.
[A] 300 mm
[B] 350 mm
[C] 200 mm
[D] 250 mm

Answer: Option C

 

5. According to IS 456:2000, a pedestal is a compression member whose _____.
[A] effective length does not exceed 2 times its least lateral dimension
[B] effective length does not exceed 3 times its least lateral dimension
[C] effective length does not exceed 4 times its least lateral dimension
[D] effective length does not exceed 5 times its least lateral dimension

Answer: Option B

RCC MCQs 👇

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