Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 4 (Q.No. 25)
25.
For one cubic metre of brick masonry, number of bricks required, is
400
425
450
500
550.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
41 comments Page 1 of 5.

Mehraj sasoli said:   3 years ago
Size of actual brick dimensions of 190 mm * 90 mm * 90 mm.
The volume of 1 brick with mortar = 198 * 198 * 98 ( 8 mm mortar thickness on all sides)
= 0.198 m * 0.098 m * 0.098 m.

The volume of a brick with mortar = 0.0019 Cum (m3)
Therefore, the number of bricks required for 1 Cum (m3) = 1/0.002 = 526 Nos.
So, 500 is the correct answer if we ignore mortar.

Aijaz said:   7 years ago
Nominal size of brick =.2*1*.1=0.002m^3.

No.of bricks in one cubic metre = 1m^3/nominal size of a brick.
=1/0.002,
=500 bricks.

Standard size of brick=.19*.09*.09
=1.539*10^-3.

No.of bricks=1/standard size =650 bricks.

Chinmay Buddhadev said:   6 years ago
500 is the correct answer.

550 would be the answer if it was asked how many bricks could be stored in one cubic metre.

As it is asked in masonary, mortar will also consume the space so correct answer is 500 only.

Ravi mehta said:   1 decade ago
@Sourav.

I am agree with you. But do you think in practical case you need only 500 bricks. As an engineer you should need some more quantity of bricks because some brick may be broken or waste during its use.

Mayank Sharma said:   9 years ago
Brick size = 19 x 9 x 9cm.
Size with mortar = 20 x 10 x 10cm.
Masonry size = 100 x 100 x 100cm.
Masonrysize/bricksize with mortar.

= 100 x 100 x 100/20 x 10 x 10.
= 500.

Hope you will understand now.

Taimoor Anjum said:   2 years ago
As we know that;

1) 1 m3 = 35.32cft.
2) 1 cft = 13.5 brick.
3) 35.32×13.5 = 476 bricks.
4) 5% wastage of 476 bricks.
5) 476 × .05= 23.8 bricks.
6) 476 + 23.8 =499.8.

So, 500 is the correct answer.
(5)

FARRUKH CHUDHARY said:   3 years ago
As we know that;

1) 1 m3=35.32cft.
2) 1 cft=13.5 brick.
3) 35.32×13.5= 476 bricks.
4) 5 % wastage of 476 bricks.
5) 476×.05= 23.8 bricks.
6) 476+23.8 =499.8

So 500 is the correct answer.

MANISH KUMAR said:   8 years ago
THE STANDARD SIZE OF BRICK IS 190 X 90 X 90, BUT IF WE CONSIDER MORTAR ALSO, THEN THIS SIZE BECOMES 200X10X10.

SO THE NUMBER OF BRICK =SPACE VOLUME /(VOLUME OF ONE BRICK) ,1/(.20X.10X.10) = 500.

Asghar Badshah said:   5 years ago
@All.

500 Nos of Bricks is the correct answer and in my observations, it also includes the 5% wastage as well.

So 1 cubic meter Quantity of Wall Contains 500 Nos Of Bricks.

Dalhatu Saleh said:   7 years ago
I don't think we should consider any wasted brick, we are asked at normal condition how many bricks will fill 1 m3 space. That is all. Hence 500 is the answer.


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