Civil Engineering MCQCivil Engineering (Shared)
Minimum curing period for ordinary Portland cement concrete is generally:
Concrete Technology & RCCCuringMEDIUM
Choose the correct answer
A
7 days
B
1 day
C
28 days
D
3 days
Correct Answer
A. 7 days
Why is this the answer?
IS 456 specifies a minimum curing period of 7 days for OPC concrete under ordinary conditions. Reference: Clause 13.5.1 | Page: verify from your official BIS copy/PDF pagination
Related Concrete Technology & RCC MCQs
More solved Concrete Technology & RCC questions for AE/JE Civil Engineering exams.
- Limiting moment coefficients such as 0.138 fckbd2 for Fe415 are derived from:
- Table 26 provides:
- Table 19 provides:
- Table 3 of IS 456 is associated with:
- If nominal shear stress exceeds tau_c,max, the correct action is to:
- For isolated footing, bending moment is generally checked at:
Practice more Civil Engineering questions
This MCQ belongs to IS 456:2000 Premium Series. Full tests include timed attempts, rank comparison and subject-wise analysis.