Question

Which IS code is used for general construction of steel?

• A. IS 456
• B. IS 256
• C. IS 800
• D. IS 100

Hint:

Always remember: IS 456 → Concrete, IS 800 → Steel, IS 875 → Loads.

Answer 1

The Correct Option is C

Step 1: Identify the purpose of different IS codes.
Different Indian Standard (IS) codes are published for different materials and design purposes.
Step 2: Analyze the given options.
(A) IS 456: This code is used for plain and reinforced concrete structures, not steel.
(B) IS 256: This code is related to timber construction.
(C) IS 800: Correct — IS 800 is the code of practice for general construction in steel.
(D) IS 100: Not related to structural steel design.
Step 3: Conclusion.
Therefore, the IS code used for general construction of steel is IS 800.