The rate of payment is made for 100 cu m (per % cu m) in case of__________________?
(A) Earth work in excavation
(B) Rock cutting
(C) Excavation in trenches for foundation
(D) All the above
Brick walls are measured in sq. m if the thickness of the wall is_________________?
(A) 10 cm
(B) 15 cm
(C) 20 cm
(D) None of these
If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by_______________?
(A) Mid-section formula
(B) Trapezoidal formula
(C) Prismoidal formula
(D) All the above
A cement concrete road is 1000 m long, 8 m wide and 15 cm thick over the sub-base of 10 cm thick gravel. The box cutting in road crust is__________________?
(A) 500 m3
(B) 1000 m 3
(C) 1500 m3
(D) 2000 m3
In the mid-section formula__________________?
(A) The mean depth is the average of depths of two consecutive sections
(B) The area of mid-sections is calculated by using mean depth
(C) The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections
(D) All of the above
The cross -sections for a highway is taken at_________________?
(A) Right angle to the centre line
(B) 30 metres apart
(C) Intermediate points having abrupt change in gradient
(D) All the above
According to Indian Standards Institute, the actual size of modular bricks is_______________?
(A) 23 cm × 11.5 cm × 7.5 cm
(B) 25 cm × 13 cm × 7.5 cm
(C) 19 cm × 9 cm × 9 cm
(D) 20 cm × 10 cm × 10 cm
Pick up the excavation where measurements are made in square metres for payment ?
(A) Ordinary cuttings up to 1 m
(B) Surface dressing up to 15 cm depths
(C) Surface excavation up to 30 cm depths
(D) Both
In long and short wall method of estimation, the length of long wall is the centre to centre distance between the walls and_________________?
(A) Breadth of the wall
(B) Half breadth of wall on each side
(C) One fourth breadth of wall on each side
(D) None of these
The area is measured correct to the nearest___________________?
(A) 0.01 sqm
(B) 0.02 sqm
(C) 0.03 sqm
(D) 0.04 sqm