MCQ
1021. The slope of the outlet of 'P trap' below the horizontal is kept
8°
10°
12°
14°
1022. Pick up the incorrect statement from the following:
The built up covered area at the floor level of any storey of a building is called plinth area
The usable covered area of the rooms of any storey of a building is called carpet area
The carpet area of a building along with area of its kitchen, pantry, store, lavatory, bath room and glazed veranda, is called floor area
None of these
1023. The order of booking dimensions is
Length, breadth, height
Breadth, length, height
Height, breadth, length
None of these
1024. The correct Prismoidal formula for volume is
D [first area + last area + Even area + 2 odd areas)
D/3 [first area + last area + 4 Even area + 2 odd areas]
D/3 [first area last area + 2 Even area + 4 odd areas]
D/6 [first area + odd areas]
1025. If tensile stress of a steel rod of diameter 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
1026. Berms are provided in canals if these are
Fully in excavation
Partly in excavation and partly in embankment
Fully in embankment
All the above
1027. The expected out turn of half brick partition wall per mason per day is
1.5 m3
2.0 m3
4.0 m2
5.0 m2
1028. The volume is measured correct to the nearest
0.01 cum
0.02 cum
0.03 cum
0.04 cum
1029. For 100 sq. m cement concrete (1: 2: 4) 4 cm thick floor, the quantity of cement required, is
0.90 m3
0.94 m3
0.98 m3
1.00 m3
1030. The cross-sectional area of the embankment of a canal fully in embankment in the given figure is
½ (+) h
(+) h+sb²
(+)+2sh
2 [(+) (b+sh²)]
1031. The unit of measurement is per quintal for the following:
Collapsible gates with rails
Rolling shutters
Expanded metal wire netting
M.S. reinforcement of R.C.C. works
1032. The weight of an item is measured correct to nearest
0.25 kg
0.50 kg
0.75 kg
1.00 kg
1033. The damp proof course (D.P.C.) is measured in
Cub. m
Sq. m
Metres
None of these
1034. Size, capacity and materials need be specified for
Bib-cocks
Stop-cocks
Ball valves
All the above
1035. The floor area includes the area of the balcony up to
100%
75%
50%
25%
1036. The inspection pit or chamber is a manhole provided in a base drainage system
At every change of direction
At every change of gradient
At every 30 m intervals
All the above
1037. The 'centre line method' is specially adopted for estimating
Circular buildings
Hexagonal buildings
Octagonal buildings
All the above
1038. Pick up the incorrect statement from the following:
Dimensions are measured to the nearest 0.01 m
Areas are measured to the nearest 0.01 sq.m Book
Cubic contents are measured to the nearest 0.1 cum
Weights are measured to the nearest 0.001 tonnes
1039. The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended
100 mm
150 mm
200 mm
175 mm
1040. In case of laying gullies, siphons, intercepting traps, the cost includes
Setting and laying
Bed concreting
Connection to drains
All of these