Estimating and Costing

A. Wall thickness
B. Room area
C. W.C. area
D. Courtyard area

A. B + d + Sd
B. Bd + Sd2
C. B × d – Sd1/2
D. ½ (Bd + Sd2)

The detention
A. 20 minutes
B. 25 minutes
C. 30 minutes
D. 40 minutes

A. It is provided in between the lower end of the house drain and the street sewer
B. It is provided a cleaning eye at the top of the trap
C. The mica flap valve which opens inwards only, is fitted at the top of the inlet pipe
D. The water seal is less than that of ordinary traps

A. 100 mm
B. 150 mm
C. 200 mm
D. 175 mm

A. The incidental expenses of a miscellaneous character which could not be predicted during preparation of the estimate, is called contingencies
B. Additional supervising staff engaged at work site, is called work charged establishment
C. Detailed specifications specify qualities, quantities and the proportions of materials to be used for a particular item
D. All the above

A. D [first area + last area + Even area + 2 odd areas]
B. D/3 [first area + last area + 4 Even area + 2 odd areas]
C. D/3 [first area + last area + 2 Even area + 4 odd areas]
D. D/6 [first area + odd areas]

A. Length, breadth, height
B. Breadth, length, height
C. Height, breadth, length
D. None of these

A. Collapsible gates with rails
B. Rolling shutters
C. Expanded metal wire netting
D. M.S. reinforcement of R.C.C. works

A. Circular buildings
B. Hexagonal buildings
C. Octagonal buildings
D. All the above