32. Anti-siphonage pipe is connected to
- Main soil pipe
- Bottom of P trap W.C.
- Top of P trap W.C.
- Side of the water closet
Answer: C
33. Pick up the correct statement from the following:
- In a gully trap, a water seal of 6 to 7.5 cm is provided
- The gully trap collects wastewater from the kitchen, sink, wash basins, etc.
- The gully trap disconnects the sullage drain from the main drainage system
- The grating provided over gully traps is 23 cm square
Answer: B
34. Pick up the correct statement from the following:
- Bricks are paid per thousand
- Cement is paid per 50 kg bag
- Lime is paid per quintal
- All the above
Answer: D
35. Pick up the correct statement from the following:
- All pipes and fittings are classified according to their diameters
- The diameter of the pipes is the nominal diameter of the internal bore
- All pipes are measured along the center line of the pipes in meters
- All the above
Answer: D
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36. A portion of an embankment having a uniform up-gradient 1 in 500 is circular with a radius of 1000 m of the center line. It subtends 180° at the center.
If the height of the bank is 1 m at the lower end, and the side slopes 2:1, the earthwork is involved.
- 26,000 m3
- 26,500 m3
- 27,000 m3
- 27,500 m3
Answer: D
37. Pick up the correct statement in case of water supply.
- Pipes laid in trenches and pipes fixed to walls are measured separately
- Cutting through walls and floors is included with the item
- Pipes are classified according to their sizes and quality
- All the above
Answer: D
38. The concrete work for the following part of the building of specified thickness is measured in square meters
- Root slabs
- Floors
- Wall panels
- All the above
Answer: D
39. The expected outturn of 12 mm plastering with cement mortar is
- 2.5 sq m
- 4.0 sq m
- 6.0 sq m
- 8.0 sq m
Answer: D
40. The total length of a cranked bar through a distance D. at 45° in case of a beam of effective length L, is
- L + 0.42 d
- L + (2 × 0.42 d)
- L – (0.42 d)
- L – (2 × 0.4 d)
Answer: B
41. The measurement is made for stone work in square meters in case of
- Wall facing
- Columns, lintels, copings
- Building work
- A. and D. of the above
Answer: D
42. Carpet area does not include the area of
- The walls along with doors and other openings
- Bathroom and lavatory
- Kitchen and pantry
- All the above
Answer: D
43. Pick up the correct statement from the following:
- The incidental expenses of a miscellaneous character which could not be predicted during the preparation of the estimate, is called contingencies
- Additional supervising staff engaged at the work site is called work-charged establishment
- Detailed specifications specify qualities, quantities, and proportions of materials to be used for a particular item
- All the above
Answer: D
44. The cross-sectional area of the embankment of a canal fully in embankment in the given figure is
- ½ ( + + ) h
- ( ) h + sb²
- ( + ) + 2sh²
- 2 [( + ) (b + sh²)]
Answer: C
45. 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]
Answer: B
46. In the case of laying gullies, siphons, and intercepting traps, the cost includes
- Setting and laying
- Bed concreting
- Connection to drains
- All of these
Answer: D
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