A. b – rd)²/(r – s)
B. b – rd)²/(r + s)
C. ½ × (b + rd)²/(r – s)
D. b – rd)²/(s – r)
0
The excavation exceeding 1.5 m in width and 10 sq.m in plan area with a depth not exceeding 30 cm, is termed as_______________?
0
As per Indian Standard Specifications, the peak discharge for domestic purposes per capita per minute, is taken________________?
A. Excavation
B. Surface dressing
C. Cutting
D. Surface excavation
0
The expected out turn of cement concrete 1 : 2 : 4 per mason per day is_________________?
A. 1.80 litres for 5 to 10 users
B. 1.20 litres for 15 users
C. 1.35 for 20 users
D. All the above
0
The area is measured correct to the nearest___________________?
A. 1.5 m 3
B. 2.5 m3
C. 3.5 m3
D. 5.0 m3
0
In long and short wall method of estimation, the length of long wall is the centre to centre distance between the walls and_________________?
A. 0.01 sqm
B. 0.02 sqm
C. 0.03 sqm
D. 0.04 sqm
0
Pick up the excavation where measurements are made in square metres for payment ?
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
0
The trap which is provided to disconnect the house drain from the street sewer is called_________________?
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 B. and C.
0
The cost of the earthwork in excavation for the surface drain of cross-section shown in the given figure for a total length of 5 metres @ Rs. 450% cum, is_______________?
A. Master trap
B. Intercepting trap
C. Interception manhole
D. All the above
0
The measurement is not made in square metres in case of________________?
A. Rs. 400
B. Rs. 425
C. Rs. 450
D. Rs. 500
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