MCQ
21. The height of the sink of wash basin above floor level is kept
60 cm
70 cm
75 cm to 80 cm
80 cm
22. The order of booking dimensions is
Length, breadth, height
Breadth, length, height
Height, breadth, length
None of these
23. The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended
100 mm
150 mm
200 mm
175 mm
24. Pick up the incorrect statement regarding a master trap from the following:
It is provided in between the lower end of the house drain and the street sewer
It is provided a cleaning eye at the top of the trap
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
25. The expected out turn of brick work in cement mortar in foundation and plinth per mason per day, is
1.00 m3
1.25 m3
1.50 m3
1.75 m3
26. The item of steel work which is measured in sq.m, is
Collapsible gates
Rolling shutters
Ventilators and glazing
All the above
27. 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
28. The floor area includes the area of the balcony up to
100%
75%
50%
25%
29. 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
30. 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
31. For 12 mm thick cement plastering 1: 6 on 100 sq.m new brick work, the quantity of cement required, is
0.200 m3
0.247 m3
0.274 m3
0.295 m3
32. The 'centre line method' is specially adopted for estimating
Circular buildings
Hexagonal buildings
Octagonal buildings
All the above
33. 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 Book
All the above
34. Size, capacity and materials need be specified for
Bib-cocks
Stop-cocks
Ball valves
All the above
35. 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
36. The brick work is measured in sq metre, in case of
Honey comb brick work
Brick flat soling
Half brick walls or the partition
All the above
37. The damp proof course (D.P.C.) is measured in
Cub. m
Sq. m
Metres
None of these
38. 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
39. The volume is measured correct to the nearest
0.01 cum
0.02 cum
0.03 cum
0.04 cum
40. 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
Cubic contents are measured to the nearest 0.1 cum
Weights are measured to the nearest 0.001 tonnes