Estimating and Costing Pick up the incorrect statement regarding a master trap from the following: The water seal is less than that of ordinary traps It is provided a cleaning eye at the top of the trap It is provided in between the lower end of the house drain and the street sewer The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe The water seal is less than that of ordinary traps It is provided a cleaning eye at the top of the trap It is provided in between the lower end of the house drain and the street sewer The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing Pick up the correct statement regarding the centre line method of estimating a building The centre line length is reduced by half the layer of main wall joining the partition wall Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item The centre line is worked out separately for different sections of walls of a building All of these The centre line length is reduced by half the layer of main wall joining the partition wall Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item The centre line is worked out separately for different sections of walls of a building All of these ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing The rate of an item of work depends on Specifications of materials Specifications of works All of these Proportion of mortar Specifications of materials Specifications of works All of these Proportion of mortar ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing 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 B + d + Sd ½ (Bd + Sd2) B × d - Sd1/2 Bd + Sd2 B + d + Sd ½ (Bd + Sd2) B × d - Sd1/2 Bd + Sd2 ANSWER DOWNLOAD EXAMIANS APP
Estimating and Costing In case of laying gullies, siphons, intercepting traps, the cost includes All of these Bed concreting Setting and laying Connection to drains All of these Bed concreting Setting and laying Connection to drains 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 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) L.D √(1 + s²) ANSWER DOWNLOAD EXAMIANS APP
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