Estimating and Costing The assumption on which the trapezoidal formula for volumes is based, is All listed here The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied The mid-area of a pyramid is half the average area of the ends The end sections are parallel planes All listed here The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied The mid-area of a pyramid is half the average area of the ends The end sections are parallel planes ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The 'centre line method' is specially adopted for estimating Hexagonal buildings Octagonal buildings All of these Circular buildings Hexagonal buildings Octagonal buildings All of these Circular buildings ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing For 100 sq. m cement concrete (1 : 2: 4) 4 cm thick floor, the quantity of cement required, is 1.00 m³ 0.90 m³ 0.98 m³ 0.94 m³ 1.00 m³ 0.90 m³ 0.98 m³ 0.94 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The area of a sloping surface of a protective embankment of mean height‘d’, side slopes S: 1 and length ‘L’ is L.D √(1 + s²) d × d × s √[d² × (ds)²] 2 L.D √(1 + s²) L.D √(1 + s²) d × d × s √[d² × (ds)²] 2 L.D √(1 + s²) ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing 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 ⅓ × (b - rd)²/(r - s) ⅓ × (b - rd)²/(s - r) ½ × (b + rd)²/(r - s) ⅓ × (b - rd)²/(r + s) ⅓ × (b - rd)²/(r - s) ⅓ × (b - rd)²/(s - r) ½ × (b + rd)²/(r - s) ⅓ × (b - rd)²/(r + s) ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing 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 Excavation Surface dressing Cutting Surface excavation Excavation Surface dressing Cutting Surface excavation ANSWER DOWNLOAD EXAMIANS APP