Question

List-I
A. For longitudinal reinforcement in columns of size 200 mm and less, with 12 mm diameter bars as longitudinal steel.
B. For longitudinal reinforcement in beams.
C. For longitudinal bars in slabs.
D. For longitudinal bars in columns of size more than 200 mm.
Lits-II
1. 40 mm or diameter of bar whichever is more
2. 15 mm or diameter of bar whichever is more
3. 25 mm or diameter of bar whichever is more
4. 25 mm
$\text{Codes:}$
$ABCD$

• A. $4321$
• B. $1234$
• C. $1324$
• D. $4231$

Answer 1

The correct option is A $4321$

For column, the longitudinal bar shall not have a cover less than 40 mm or the diameter of the bar whichever is more. In case of columns of minimum dimension of 200 mm or less, whose reinforcing bars do not exceed 12 mm diameter, a cover of 25 mm may be provided.