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
Related Mcqs:
- The area of the cross-section of a road fully in banking shown in the given figure, is________________?
A. [sb² + r² (2bd + sd)²]/(r² – s²)
B. [sb² + r² (2bd + sd)²]/(r² – s5)
C. [sb² + r² (2bd + sd)²]/(r – s)
D. None of these - The cross -section of a road partly in banking and partly in cutting is shown in the given figure. The area of the shaded portion is__________________?
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) - 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. Rs. 400
B. Rs. 425
C. Rs. 450
D. Rs. 500 - The reduced levels of points, 30 metres apart along the longitudinal section of a road portion between chainages 5 and 9 are shown in the given figure. If there is a uniform up-gradient of the road 120 in 1, the chainage of the point with no filling or cutting is__________________?
A. (6 + 15) chains
B. (6 + 12) chains
C. (6 + 18) chains
D. None of these - If B is the width of formation, d is the height of the embankment, side slope S : 1, for a highway with no transverse slope, the area of cross-section is___________________?
A. B + d + Sd
B. Bd + Sd2
C. B × d – Sd1/2
D. ½ (Bd + Sd2) - Pick up the correct statement regarding the centre line method of estimating a building?
A. Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item
B. The centre line is worked out separately for different sections of walls of a building
C. The centre line length is reduced by half the layer of main wall joining the partition wall
D. All the above - The area is measured correct to the nearest___________________?
A. 0.01 sqm
B. 0.02 sqm
C. 0.03 sqm
D. 0.04 sqm - The expected out turn of 12 mm plastering with cement mortar is_______________?
A. 2.5 sq m
B. 4.0 sq m
C. 6.0 sq m
D. 8.0 sq m - Pick up the incorrect statement regarding a master trap from the following ?
A. It is provided in between the lower end of the house drain and the street sewer
B. It is provided a cleaning eye at the top of the trap
C. The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe
D. The water seal is less than that of ordinary traps - For 12 mm thick cement plastering 1 : 6 on 100 sq.m new brick work, the quantity of cement required, is___________________?
A. 0.200 m3
B. 0.247 m3
C. 0.274 m3
D. 0.295 m3
