Estimating and Costing While estimating a reinforced cement structure, the omitted cover of concrete is assumed All of these In thin slabs, 12 mm minimum or diameter of the bar whichever is more At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more All of these In thin slabs, 12 mm minimum or diameter of the bar whichever is more At the end of reinforcing bar, not less than 25 mm or twice the diameter of the bar For reinforcing longitudinal bar in a beam 25 mm minimum or diameter of the largest bar which is more ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The ground surface slopes 1 in 50 along a proposed railway embankment 150 m in length. The height of the embankment at zero chainage is 0.5 m, the width is 11 m and side slopes 2:1. If the falling gradient of the embankment is 1 in 150, the quantity of the earthwork calculated by Prismoidal formula, is 3300 m³ 3225 m³ 3250 m³ 3275 m³ 3300 m³ 3225 m³ 3250 m³ 3275 m³ ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing If tensile stress of a steel rod of diameter ‘D’ is 1400 kg/cm² and bond stress is 6 kg/cm², the required bond length of the rod is 30 D 39 D 50 D 59 D 30 D 39 D 50 D 59 D 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 2 L.D √(1 + s²) 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] ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Referring of given figure, pick up the correct statement from the following: Length of short walls in-to-in is 3.20 m Length of long wall out-to-out is 6.80 m All listed here The total length of centre line of four walls is 20 m Length of short walls in-to-in is 3.20 m Length of long wall out-to-out is 6.80 m All listed here The total length of centre line of four walls is 20 m ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Berms are provided in canals if these are Fully in embankment Partly in excavation and partly in embankment All of these Fully in excavation Fully in embankment Partly in excavation and partly in embankment All of these Fully in excavation ANSWER DOWNLOAD EXAMIANS APP
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