Civil Engineering - Concrete Technology - Discussion

Discussion Forum : Concrete Technology - Section 1 (Q.No. 31)
31.
For the construction of cement concrete floor, the maximum permissible size of aggregate, is
4 mm
6 mm
8 mm
10 mm
12 mm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
16 comments Page 2 of 2.

Mocha said:   8 years ago
20mm is not enough for reinforcement 18mm is enough for it.

Waqar ahmed said:   8 years ago
It depends upon the thickness of floor and purpose for which floor is to be designed.

Generally, in case of massive construction such as dam we use 40mm aggregate size.

For floor and in case of reinforced member we use the 20mm size of aggregate similarly for normal floor aggregate size should be 10mm.

Sridharreddyputta said:   7 years ago
It is 20mm.

Kalpana said:   6 years ago
Whst is the reason behind it? Please explain.

Rohan Mukherjee said:   5 years ago
@Kalpana.

For small works the small size of aggregate will be used.

For RCC-20mm.
For massive structures -40 mm is permissible.
Here in this question 10 mm is correct.
(3)

Bibek yadav said:   9 months ago
As per my knowledge, 20 mm aggregate used in general construction work.
(1)


Post your comments here:

Your comments will be displayed after verification.