## Estimating and Costing According to Indian Standards Institute, the actual size of modular bricks is

25 cm x 13 cm x 7.5 cm
20 cm x 10 cm x 10 cm
19 cm x 9 cm x 9 cm
23 cm x 11.5 cm x 7.5 cm

## Estimating and Costing While estimating the qualities for the construction of a building, the correct metric unit is

Cubic metre for area
Liter for capacity
Square meters for volume
Meter for length

## Estimating and Costing Pick up the correct statement regarding the centre line method of estimating a building

Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item
All of these
The centre line length is reduced by half the layer of main wall joining the partition wall
The centre line is worked out separately for different sections of walls of a building

0.5
0.75
0.25
1

## Estimating and Costing While estimating a reinforced cement structure, the omitted cover of concrete is assumed

In thin slabs, 12 mm minimum or diameter of the bar whichever is more
For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more
All of these
At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar

4.00 cum
3.00 cum
1.00 cum
2.00 cum